diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/alternative.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/apic.h | 18 | ||||
| -rw-r--r-- | arch/x86/include/asm/atomic.h | 106 | ||||
| -rw-r--r-- | arch/x86/include/asm/atomic64_32.h | 106 | ||||
| -rw-r--r-- | arch/x86/include/asm/atomic64_64.h | 108 | ||||
| -rw-r--r-- | arch/x86/include/asm/cmpxchg.h | 12 | ||||
| -rw-r--r-- | arch/x86/include/asm/cmpxchg_32.h | 8 | ||||
| -rw-r--r-- | arch/x86/include/asm/cmpxchg_64.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/cpufeature.h | 8 | ||||
| -rw-r--r-- | arch/x86/include/asm/hw_irq.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/io_apic.h | 10 | ||||
| -rw-r--r-- | arch/x86/include/asm/mce.h | 53 | ||||
| -rw-r--r-- | arch/x86/include/asm/microcode.h | 14 | ||||
| -rw-r--r-- | arch/x86/include/asm/mmu_context.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/msr.h | 14 | ||||
| -rw-r--r-- | arch/x86/include/asm/page_64.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/smp.h | 10 | ||||
| -rw-r--r-- | arch/x86/include/asm/stacktrace.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/uv/uv_mmrs.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 8 |
20 files changed, 209 insertions, 286 deletions
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index cf5961c..4cd6a3b 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -218,13 +218,11 @@ static inline int alternatives_text_reserved(void *start, void *end) */ #define alternative_call_2(oldfunc, newfunc1, feature1, newfunc2, feature2, \ output, input...) \ -{ \ asm volatile (ALTERNATIVE_2("call %P[old]", "call %P[new1]", feature1,\ "call %P[new2]", feature2) \ : output, ASM_CALL_CONSTRAINT \ : [old] "i" (oldfunc), [new1] "i" (newfunc1), \ - [new2] "i" (newfunc2), ## input); \ -} + [new2] "i" (newfunc2), ## input) /* * use this macro(s) if you need more than one output parameter diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 9872277..40a3d36 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -138,7 +138,6 @@ extern void lapic_shutdown(void); extern void sync_Arb_IDs(void); extern void init_bsp_APIC(void); extern void apic_intr_mode_init(void); -extern void setup_local_APIC(void); extern void init_apic_mappings(void); void register_lapic_address(unsigned long address); extern void setup_boot_APIC_clock(void); @@ -183,6 +182,7 @@ static inline void disable_local_APIC(void) { } # define setup_boot_APIC_clock x86_init_noop # define setup_secondary_APIC_clock x86_init_noop static inline void lapic_update_tsc_freq(void) { } +static inline void init_bsp_APIC(void) { } static inline void apic_intr_mode_init(void) { } static inline void lapic_assign_system_vectors(void) { } static inline void lapic_assign_legacy_vector(unsigned int i, bool r) { } @@ -304,12 +304,6 @@ struct apic { u32 irq_delivery_mode; u32 irq_dest_mode; - /* Functions and data related to vector allocation */ - void (*vector_allocation_domain)(int cpu, struct cpumask *retmask, - const struct cpumask *mask); - int (*cpu_mask_to_apicid)(const struct cpumask *cpumask, - struct irq_data *irqdata, - unsigned int *apicid); u32 (*calc_dest_apicid)(unsigned int cpu); /* ICR related functions */ @@ -499,17 +493,7 @@ extern void default_setup_apic_routing(void); extern u32 apic_default_calc_apicid(unsigned int cpu); extern u32 apic_flat_calc_apicid(unsigned int cpu); -extern int flat_cpu_mask_to_apicid(const struct cpumask *cpumask, - struct irq_data *irqdata, - unsigned int *apicid); -extern int default_cpu_mask_to_apicid(const struct cpumask *cpumask, - struct irq_data *irqdata, - unsigned int *apicid); extern bool default_check_apicid_used(physid_mask_t *map, int apicid); -extern void flat_vector_allocation_domain(int cpu, struct cpumask *retmask, - const struct cpumask *mask); -extern void default_vector_allocation_domain(int cpu, struct cpumask *retmask, - const struct cpumask *mask); extern void default_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask_t *retmap); extern int default_cpu_present_to_apicid(int mps_cpu); extern int default_check_phys_apicid_present(int phys_apicid); diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h index 72759f1..0db6bec 100644 --- a/arch/x86/include/asm/atomic.h +++ b/arch/x86/include/asm/atomic.h @@ -17,36 +17,40 @@ #define ATOMIC_INIT(i) { (i) } /** - * atomic_read - read atomic variable + * arch_atomic_read - read atomic variable * @v: pointer of type atomic_t * * Atomically reads the value of @v. */ -static __always_inline int atomic_read(const atomic_t *v) +static __always_inline int arch_atomic_read(const atomic_t *v) { + /* + * Note for KASAN: we deliberately don't use READ_ONCE_NOCHECK() here, + * it's non-inlined function that increases binary size and stack usage. + */ return READ_ONCE((v)->counter); } /** - * atomic_set - set atomic variable + * arch_atomic_set - set atomic variable * @v: pointer of type atomic_t * @i: required value * * Atomically sets the value of @v to @i. */ -static __always_inline void atomic_set(atomic_t *v, int i) +static __always_inline void arch_atomic_set(atomic_t *v, int i) { WRITE_ONCE(v->counter, i); } /** - * atomic_add - add integer to atomic variable + * arch_atomic_add - add integer to atomic variable * @i: integer value to add * @v: pointer of type atomic_t * * Atomically adds @i to @v. */ -static __always_inline void atomic_add(int i, atomic_t *v) +static __always_inline void arch_atomic_add(int i, atomic_t *v) { asm volatile(LOCK_PREFIX "addl %1,%0" : "+m" (v->counter) @@ -54,13 +58,13 @@ static __always_inline void atomic_add(int i, atomic_t *v) } /** - * atomic_sub - subtract integer from atomic variable + * arch_atomic_sub - subtract integer from atomic variable * @i: integer value to subtract * @v: pointer of type atomic_t * * Atomically subtracts @i from @v. */ -static __always_inline void atomic_sub(int i, atomic_t *v) +static __always_inline void arch_atomic_sub(int i, atomic_t *v) { asm volatile(LOCK_PREFIX "subl %1,%0" : "+m" (v->counter) @@ -68,7 +72,7 @@ static __always_inline void atomic_sub(int i, atomic_t *v) } /** - * atomic_sub_and_test - subtract value from variable and test result + * arch_atomic_sub_and_test - subtract value from variable and test result * @i: integer value to subtract * @v: pointer of type atomic_t * @@ -76,63 +80,63 @@ static __always_inline void atomic_sub(int i, atomic_t *v) * true if the result is zero, or false for all * other cases. */ -static __always_inline bool atomic_sub_and_test(int i, atomic_t *v) +static __always_inline bool arch_atomic_sub_and_test(int i, atomic_t *v) { GEN_BINARY_RMWcc(LOCK_PREFIX "subl", v->counter, "er", i, "%0", e); } /** - * atomic_inc - increment atomic variable + * arch_atomic_inc - increment atomic variable * @v: pointer of type atomic_t * * Atomically increments @v by 1. */ -static __always_inline void atomic_inc(atomic_t *v) +static __always_inline void arch_atomic_inc(atomic_t *v) { asm volatile(LOCK_PREFIX "incl %0" : "+m" (v->counter)); } /** - * atomic_dec - decrement atomic variable + * arch_atomic_dec - decrement atomic variable * @v: pointer of type atomic_t * * Atomically decrements @v by 1. */ -static __always_inline void atomic_dec(atomic_t *v) +static __always_inline void arch_atomic_dec(atomic_t *v) { asm volatile(LOCK_PREFIX "decl %0" : "+m" (v->counter)); } /** - * atomic_dec_and_test - decrement and test + * arch_atomic_dec_and_test - decrement and test * @v: pointer of type atomic_t * * Atomically decrements @v by 1 and * returns true if the result is 0, or false for all other * cases. */ -static __always_inline bool atomic_dec_and_test(atomic_t *v) +static __always_inline bool arch_atomic_dec_and_test(atomic_t *v) { GEN_UNARY_RMWcc(LOCK_PREFIX "decl", v->counter, "%0", e); } /** - * atomic_inc_and_test - increment and test + * arch_atomic_inc_and_test - increment and test * @v: pointer of type atomic_t * * Atomically increments @v by 1 * and returns true if the result is zero, or false for all * other cases. */ -static __always_inline bool atomic_inc_and_test(atomic_t *v) +static __always_inline bool arch_atomic_inc_and_test(atomic_t *v) { GEN_UNARY_RMWcc(LOCK_PREFIX "incl", v->counter, "%0", e); } /** - * atomic_add_negative - add and test if negative + * arch_atomic_add_negative - add and test if negative * @i: integer value to add * @v: pointer of type atomic_t * @@ -140,65 +144,65 @@ static __always_inline bool atomic_inc_and_test(atomic_t *v) * if the result is negative, or false when * result is greater than or equal to zero. */ -static __always_inline bool atomic_add_negative(int i, atomic_t *v) +static __always_inline bool arch_atomic_add_negative(int i, atomic_t *v) { GEN_BINARY_RMWcc(LOCK_PREFIX "addl", v->counter, "er", i, "%0", s); } /** - * atomic_add_return - add integer and return + * arch_atomic_add_return - add integer and return * @i: integer value to add * @v: pointer of type atomic_t * * Atomically adds @i to @v and returns @i + @v */ -static __always_inline int atomic_add_return(int i, atomic_t *v) +static __always_inline int arch_atomic_add_return(int i, atomic_t *v) { return i + xadd(&v->counter, i); } /** - * atomic_sub_return - subtract integer and return + * arch_atomic_sub_return - subtract integer and return * @v: pointer of type atomic_t * @i: integer value to subtract * * Atomically subtracts @i from @v and returns @v - @i */ -static __always_inline int atomic_sub_return(int i, atomic_t *v) +static __always_inline int arch_atomic_sub_return(int i, atomic_t *v) { - return atomic_add_return(-i, v); + return arch_atomic_add_return(-i, v); } -#define atomic_inc_return(v) (atomic_add_return(1, v)) -#define atomic_dec_return(v) (atomic_sub_return(1, v)) +#define arch_atomic_inc_return(v) (arch_atomic_add_return(1, v)) +#define arch_atomic_dec_return(v) (arch_atomic_sub_return(1, v)) -static __always_inline int atomic_fetch_add(int i, atomic_t *v) +static __always_inline int arch_atomic_fetch_add(int i, atomic_t *v) { return xadd(&v->counter, i); } -static __always_inline int atomic_fetch_sub(int i, atomic_t *v) +static __always_inline int arch_atomic_fetch_sub(int i, atomic_t *v) { return xadd(&v->counter, -i); } -static __always_inline int atomic_cmpxchg(atomic_t *v, int old, int new) +static __always_inline int arch_atomic_cmpxchg(atomic_t *v, int old, int new) { - return cmpxchg(&v->counter, old, new); + return arch_cmpxchg(&v->counter, old, new); } -#define atomic_try_cmpxchg atomic_try_cmpxchg -static __always_inline bool atomic_try_cmpxchg(atomic_t *v, int *old, int new) +#define arch_atomic_try_cmpxchg arch_atomic_try_cmpxchg +static __always_inline bool arch_atomic_try_cmpxchg(atomic_t *v, int *old, int new) { return try_cmpxchg(&v->counter, old, new); } -static inline int atomic_xchg(atomic_t *v, int new) +static inline int arch_atomic_xchg(atomic_t *v, int new) { return xchg(&v->counter, new); } -static inline void atomic_and(int i, atomic_t *v) +static inline void arch_atomic_and(int i, atomic_t *v) { asm volatile(LOCK_PREFIX "andl %1,%0" : "+m" (v->counter) @@ -206,16 +210,16 @@ static inline void atomic_and(int i, atomic_t *v) : "memory"); } -static inline int atomic_fetch_and(int i, atomic_t *v) +static inline int arch_atomic_fetch_and(int i, atomic_t *v) { - int val = atomic_read(v); + int val = arch_atomic_read(v); - do { } while (!atomic_try_cmpxchg(v, &val, val & i)); + do { } while (!arch_atomic_try_cmpxchg(v, &val, val & i)); return val; } -static inline void atomic_or(int i, atomic_t *v) +static inline void arch_atomic_or(int i, atomic_t *v) { asm volatile(LOCK_PREFIX "orl %1,%0" : "+m" (v->counter) @@ -223,16 +227,16 @@ static inline void atomic_or(int i, atomic_t *v) : "memory"); } -static inline int atomic_fetch_or(int i, atomic_t *v) +static inline int arch_atomic_fetch_or(int i, atomic_t *v) { - int val = atomic_read(v); + int val = arch_atomic_read(v); - do { } while (!atomic_try_cmpxchg(v, &val, val | i)); + do { } while (!arch_atomic_try_cmpxchg(v, &val, val | i)); return val; } -static inline void atomic_xor(int i, atomic_t *v) +static inline void arch_atomic_xor(int i, atomic_t *v) { asm volatile(LOCK_PREFIX "xorl %1,%0" : "+m" (v->counter) @@ -240,17 +244,17 @@ static inline void atomic_xor(int i, atomic_t *v) : "memory"); } -static inline int atomic_fetch_xor(int i, atomic_t *v) +static inline int arch_atomic_fetch_xor(int i, atomic_t *v) { - int val = atomic_read(v); + int val = arch_atomic_read(v); - do { } while (!atomic_try_cmpxchg(v, &val, val ^ i)); + do { } while (!arch_atomic_try_cmpxchg(v, &val, val ^ i)); return val; } /** - * __atomic_add_unless - add unless the number is already a given value + * __arch_atomic_add_unless - add unless the number is already a given value * @v: pointer of type atomic_t * @a: the amount to add to v... * @u: ...unless v is equal to u. @@ -258,14 +262,14 @@ static inline int atomic_fetch_xor(int i, atomic_t *v) * Atomically adds @a to @v, so long as @v was not already @u. * Returns the old value of @v. */ -static __always_inline int __atomic_add_unless(atomic_t *v, int a, int u) +static __always_inline int __arch_atomic_add_unless(atomic_t *v, int a, int u) { - int c = atomic_read(v); + int c = arch_atomic_read(v); do { if (unlikely(c == u)) break; - } while (!atomic_try_cmpxchg(v, &c, c + a)); + } while (!arch_atomic_try_cmpxchg(v, &c, c + a)); return c; } @@ -276,4 +280,6 @@ static __always_inline int __atomic_add_unless(atomic_t *v, int a, int u) # include <asm/atomic64_64.h> #endif +#include <asm-generic/atomic-instrumented.h> + #endif /* _ASM_X86_ATOMIC_H */ diff --git a/arch/x86/include/asm/atomic64_32.h b/arch/x86/include/asm/atomic64_32.h index 97c46b8..46e1ef1 100644 --- a/arch/x86/include/asm/atomic64_32.h +++ b/arch/x86/include/asm/atomic64_32.h @@ -62,7 +62,7 @@ ATOMIC64_DECL(add_unless); #undef ATOMIC64_EXPORT /** - * atomic64_cmpxchg - cmpxchg atomic64 variable + * arch_atomic64_cmpxchg - cmpxchg atomic64 variable * @v: pointer to type atomic64_t * @o: expected value * @n: new value @@ -71,20 +71,21 @@ ATOMIC64_DECL(add_unless); * the old value. */ -static inline long long atomic64_cmpxchg(atomic64_t *v, long long o, long long n) +static inline long long arch_atomic64_cmpxchg(atomic64_t *v, long long o, + long long n) { - return cmpxchg64(&v->counter, o, n); + return arch_cmpxchg64(&v->counter, o, n); } /** - * atomic64_xchg - xchg atomic64 variable + * arch_atomic64_xchg - xchg atomic64 variable * @v: pointer to type atomic64_t * @n: value to assign * * Atomically xchgs the value of @v to @n and returns * the old value. */ -static inline long long atomic64_xchg(atomic64_t *v, long long n) +static inline long long arch_atomic64_xchg(atomic64_t *v, long long n) { long long o; unsigned high = (unsigned)(n >> 32); @@ -96,13 +97,13 @@ static inline long long atomic64_xchg(atomic64_t *v, long long n) } /** - * atomic64_set - set atomic64 variable + * arch_atomic64_set - set atomic64 variable * @v: pointer to type atomic64_t * @i: value to assign * * Atomically sets the value of @v to @n. */ -static inline void atomic64_set(atomic64_t *v, long long i) +static inline void arch_atomic64_set(atomic64_t *v, long long i) { unsigned high = (unsigned)(i >> 32); unsigned low = (unsigned)i; @@ -112,12 +113,12 @@ static inline void atomic64_set(atomic64_t *v, long long i) } /** - * atomic64_read - read atomic64 variable + * arch_atomic64_read - read atomic64 variable * @v: pointer to type atomic64_t * * Atomically reads the value of @v and returns it. */ -static inline long long atomic64_read(const atomic64_t *v) +static inline long long arch_atomic64_read(const atomic64_t *v) { long long r; alternative_atomic64(read, "=&A" (r), "c" (v) : "memory"); @@ -125,13 +126,13 @@ static inline long long atomic64_read(const atomic64_t *v) } /** - * atomic64_add_return - add and return + * arch_atomic64_add_return - add and return * @i: integer value to add * @v: pointer to type atomic64_t * * Atomically adds @i to @v and returns @i + *@v */ -static inline long long atomic64_add_return(long long i, atomic64_t *v) +static inline long long arch_atomic64_add_return(long long i, atomic64_t *v) { alternative_atomic64(add_return, ASM_OUTPUT2("+A" (i), "+c" (v)), @@ -142,7 +143,7 @@ static inline long long atomic64_add_return(long long i, atomic64_t *v) /* * Other variants with different arithmetic operators: */ -static inline long long atomic64_sub_return(long long i, atomic64_t *v) +static inline long long arch_atomic64_sub_return(long long i, atomic64_t *v) { alternative_atomic64(sub_return, ASM_OUTPUT2("+A" (i), "+c" (v)), @@ -150,7 +151,7 @@ static inline long long atomic64_sub_return(long long i, atomic64_t *v) return i; } -static inline long long atomic64_inc_return(atomic64_t *v) +static inline long long arch_atomic64_inc_return(atomic64_t *v) { long long a; alternative_atomic64(inc_return, "=&A" (a), @@ -158,7 +159,7 @@ static inline long long atomic64_inc_return(atomic64_t *v) return a; } -static inline long long atomic64_dec_return(atomic64_t *v) +static inline long long arch_atomic64_dec_return(atomic64_t *v) { long long a; alternative_atomic64(dec_return, "=&A" (a), @@ -167,13 +168,13 @@ static inline long long atomic64_dec_return(atomic64_t *v) } /** - * atomic64_add - add integer to atomic64 variable + * arch_atomic64_add - add integer to atomic64 variable * @i: integer value to add * @v: pointer to type atomic64_t * * Atomically adds @i to @v. */ -static inline long long atomic64_add(long long i, atomic64_t *v) +static inline long long arch_atomic64_add(long long i, atomic64_t *v) { __alternative_atomic64(add, add_return, ASM_OUTPUT2("+A" (i), "+c" (v)), @@ -182,13 +183,13 @@ static inline long long atomic64_add(long long i, atomic64_t *v) } /** - * atomic64_sub - subtract the atomic64 variable + * arch_atomic64_sub - subtract the atomic64 variable * @i: integer value to subtract * @v: pointer to type atomic64_t * * Atomically subtracts @i from @v. */ -static inline long long atomic64_sub(long long i, atomic64_t *v) +static inline long long arch_atomic64_sub(long long i, atomic64_t *v) { __alternative_atomic64(sub, sub_return, ASM_OUTPUT2("+A" (i), "+c" (v)), @@ -197,7 +198,7 @@ static inline long long atomic64_sub(long long i, atomic64_t *v) } /** - * atomic64_sub_and_test - subtract value from variable and test result + * arch_atomic64_sub_and_test - subtract value from variable and test result * @i: integer value to subtract * @v: pointer to type atomic64_t * @@ -205,46 +206,46 @@ static inline long long atomic64_sub(long long i, atomic64_t *v) * true if the result is zero, or false for all * other cases. */ -static inline int atomic64_sub_and_test(long long i, atomic64_t *v) +static inline int arch_atomic64_sub_and_test(long long i, atomic64_t *v) { - return atomic64_sub_return(i, v) == 0; + return arch_atomic64_sub_return(i, v) == 0; } /** - * atomic64_inc - increment atomic64 variable + * arch_atomic64_inc - increment atomic64 variable * @v: pointer to type atomic64_t * * Atomically increments @v by 1. */ -static inline void atomic64_inc(atomic64_t *v) +static inline void arch_atomic64_inc(atomic64_t *v) { __alternative_atomic64(inc, inc_return, /* no output */, "S" (v) : "memory", "eax", "ecx", "edx"); } /** - * atomic64_dec - decrement atomic64 variable + * arch_atomic64_dec - decrement atomic64 variable * @v: pointer to type atomic64_t * * Atomically decrements @v by 1. */ -static inline void atomic64_dec(atomic64_t *v) +static inline void arch_atomic64_dec(atomic64_t *v) { __alternative_atomic64(dec, dec_return, /* no output */, "S" (v) : "memory", "eax", "ecx", "edx"); } /** - * atomic64_dec_and_test - decrement and test + * arch_atomic64_dec_and_test - decrement and test * @v: pointer to type atomic64_t * * Atomically decrements @v by 1 and * returns true if the result is 0, or false for all other * cases. */ -static inline int atomic64_dec_and_test(atomic64_t *v) +static inline int arch_atomic64_dec_and_test(atomic64_t *v) { - return atomic64_dec_return(v) == 0; + return arch_atomic64_dec_return(v) == 0; } /** @@ -255,13 +256,13 @@ static inline int atomic64_dec_and_test(atomic64_t *v) * and returns true if the result is zero, or false for all * other cases. */ -static inline int atomic64_inc_and_test(atomic64_t *v) +static inline int arch_atomic64_inc_and_test(atomic64_t *v) { - return atomic64_inc_return(v) == 0; + return arch_atomic64_inc_return(v) == 0; } /** - * atomic64_add_negative - add and test if negative + * arch_atomic64_add_negative - add and test if negative * @i: integer value to add * @v: pointer to type atomic64_t * @@ -269,13 +270,13 @@ static inline int atomic64_inc_and_test(atomic64_t *v) * if the result is negative, or false when * result is greater than or equal to zero. */ -static inline int atomic64_add_negative(long long i, atomic64_t *v) +static inline int arch_atomic64_add_negative(long long i, atomic64_t *v) { - return atomic64_add_return(i, v) < 0; + return arch_atomic64_add_return(i, v) < 0; } /** - * atomic64_add_unless - add unless the number is a given value + * arch_atomic64_add_unless - add unless the number is a given value * @v: pointer of type atomic64_t * @a: the amount to add to v... * @u: ...unless v is equal to u. @@ -283,7 +284,8 @@ static inline int atomic64_add_negative(long long i, atomic64_t *v) * Atomically adds @a to @v, so long as it was not @u. * Returns non-zero if the add was done, zero otherwise. */ -static inline int atomic64_add_unless(atomic64_t *v, long long a, long long u) +static inline int arch_atomic64_add_unless(atomic64_t *v, long long a, + long long u) { unsigned low = (unsigned)u; unsigned high = (unsigned)(u >> 32); @@ -294,7 +296,7 @@ static inline int atomic64_add_unless(atomic64_t *v, long long a, long long u) } -static inline int atomic64_inc_not_zero(atomic64_t *v) +static inline int arch_atomic64_inc_not_zero(atomic64_t *v) { int r; alternative_atomic64(inc_not_zero, "=&a" (r), @@ -302,7 +304,7 @@ static inline int atomic64_inc_not_zero(atomic64_t *v) return r; } -static inline long long atomic64_dec_if_positive(atomic64_t *v) +static inline long long arch_atomic64_dec_if_positive(atomic64_t *v) { long long r; alternative_atomic64(dec_if_positive, "=&A" (r), @@ -313,70 +315,70 @@ static inline long long atomic64_dec_if_positive(atomic64_t *v) #undef alternative_atomic64 #undef __alternative_atomic64 -static inline void atomic64_and(long long i, atomic64_t *v) +static inline void arch_atomic64_and(long long i, atomic64_t *v) { long long old, c = 0; - while ((old = atomic64_cmpxchg(v, c, c & i)) != c) + while ((old = arch_atomic64_cmpxchg(v, c, c & i)) != c) c = old; } -static inline long long atomic64_fetch_and(long long i, atomic64_t *v) +static inline long long arch_atomic64_fetch_and(long long i, atomic64_t *v) { long long old, c = 0; - while ((old = atomic64_cmpxchg(v, c, c & i)) != c) + while ((old = arch_atomic64_cmpxchg(v, c, c & i)) != c) c = old; return old; } -static inline void atomic64_or(long long i, atomic64_t *v) +static inline void arch_atomic64_or(long long i, atomic64_t *v) { long long old, c = 0; - while ((old = atomic64_cmpxchg(v, c, c | i)) != c) + while ((old = arch_atomic64_cmpxchg(v, c, c | i)) != c) c = old; } -static inline long long atomic64_fetch_or(long long i, atomic64_t *v) +static inline long long arch_atomic64_fetch_or(long long i, atomic64_t *v) { long long old, c = 0; - while ((old = atomic64_cmpxchg(v, c, c | i)) != c) + while ((old = arch_atomic64_cmpxchg(v, c, c | i)) != c) c = old; return old; } -static inline void atomic64_xor(long long i, atomic64_t *v) +static inline void arch_atomic64_xor(long long i, atomic64_t *v) { long long old, c = 0; - while ((old = atomic64_cmpxchg(v, c, c ^ i)) != c) + while ((old = arch_atomic64_cmpxchg(v, c, c ^ i)) != c) c = old; } -static inline long long atomic64_fetch_xor(long long i, atomic64_t *v) +static inline long long arch_atomic64_fetch_xor(long long i, atomic64_t *v) { long long old, c = 0; - while ((old = atomic64_cmpxchg(v, c, c ^ i)) != c) + while ((old = arch_atomic64_cmpxchg(v, c, c ^ i)) != c) c = old; return old; } -static inline long long atomic64_fetch_add(long long i, atomic64_t *v) +static inline long long arch_atomic64_fetch_add(long long i, atomic64_t *v) { long long old, c = 0; - while ((old = atomic64_cmpxchg(v, c, c + i)) != c) + while ((old = arch_atomic64_cmpxchg(v, c, c + i)) != c) c = old; return old; } -#define atomic64_fetch_sub(i, v) atomic64_fetch_add(-(i), (v)) +#define arch_atomic64_fetch_sub(i, v) arch_atomic64_fetch_add(-(i), (v)) #endif /* _ASM_X86_ATOMIC64_32_H */ diff --git a/arch/x86/include/asm/atomic64_64.h b/arch/x86/include/asm/atomic64_64.h index 738495c..6106b59 100644 --- a/arch/x86/include/asm/atomic64_64.h +++ b/arch/x86/include/asm/atomic64_64.h @@ -11,37 +11,37 @@ #define ATOMIC64_INIT(i) { (i) } /** - * atomic64_read - read atomic64 variable + * arch_atomic64_read - read atomic64 variable * @v: pointer of type atomic64_t * * Atomically reads the value of @v. * Doesn't imply a read memory barrier. */ -static inline long atomic64_read(const atomic64_t *v) +static inline long arch_atomic64_read(const atomic64_t *v) { return READ_ONCE((v)->counter); } /** - * atomic64_set - set atomic64 variable + * arch_atomic64_set - set atomic64 variable * @v: pointer to type atomic64_t * @i: required value * * Atomically sets the value of @v to @i. */ -static inline void atomic64_set(atomic64_t *v, long i) +static inline void arch_atomic64_set(atomic64_t *v, long i) { WRITE_ONCE(v->counter, i); } /** - * atomic64_add - add integer to atomic64 variable + * arch_atomic64_add - add integer to atomic64 variable * @i: integer value to add * @v: pointer to type atomic64_t * * Atomically adds @i to @v. */ -static __always_inline void atomic64_add(long i, atomic64_t *v) +static __always_inline void arch_atomic64_add(long i, atomic64_t *v) { asm volatile(LOCK_PREFIX "addq %1,%0" : "=m" (v->counter) @@ -49,13 +49,13 @@ static __always_inline void atomic64_add(long i, atomic64_t *v) } /** - * atomic64_sub - subtract the atomic64 variable + * arch_atomic64_sub - subtract the atomic64 variable * @i: integer value to subtract * @v: pointer to type atomic64_t * * Atomically subtracts @i from @v. */ -static inline void atomic64_sub(long i, atomic64_t *v) +static inline void arch_atomic64_sub(long i, atomic64_t *v) { asm volatile(LOCK_PREFIX "subq %1,%0" : "=m" (v->counter) @@ -63,7 +63,7 @@ static inline void atomic64_sub(long i, atomic64_t *v) } /** - * atomic64_sub_and_test - subtract value from variable and test result + * arch_atomic64_sub_and_test - subtract value from variable and test result * @i: integer value to subtract * @v: pointer to type atomic64_t * @@ -71,18 +71,18 @@ static inline void atomic64_sub(long i, atomic64_t *v) * true if the result is zero, or false for all * other cases. */ -static inline bool atomic64_sub_and_test(long i, atomic64_t *v) +static inline bool arch_atomic64_sub_and_test(long i, atomic64_t *v) { GEN_BINARY_RMWcc(LOCK_PREFIX "subq", v->counter, "er", i, "%0", e); } /** - * atomic64_inc - increment atomic64 variable + * arch_atomic64_inc - increment atomic64 variable * @v: pointer to type atomic64_t * * Atomically increments @v by 1. */ -static __always_inline void atomic64_inc(atomic64_t *v) +static __always_inline void arch_atomic64_inc(atomic64_t *v) { asm volatile(LOCK_PREFIX "incq %0" : "=m" (v->counter) @@ -90,12 +90,12 @@ static __always_inline void atomic64_inc(atomic64_t *v) } /** - * atomic64_dec - decrement atomic64 variable + * arch_atomic64_dec - decrement atomic64 variable * @v: pointer to type atomic64_t * * Atomically decrements @v by 1. */ -static __always_inline void atomic64_dec(atomic64_t *v) +static __always_inline void arch_atomic64_dec(atomic64_t *v) { asm volatile(LOCK_PREFIX "decq %0" : "=m" (v->counter) @@ -103,33 +103,33 @@ static __always_inline void atomic64_dec(atomic64_t *v) } /** - * atomic64_dec_and_test - decrement and test + * arch_atomic64_dec_and_test - decrement and test * @v: pointer to type atomic64_t * * Atomically decrements @v by 1 and * returns true if the result is 0, or false for all other * cases. */ -static inline bool atomic64_dec_and_test(atomic64_t *v) +static inline bool arch_atomic64_dec_and_test(atomic64_t *v) { GEN_UNARY_RMWcc(LOCK_PREFIX "decq", v->counter, "%0", e); } /** - * atomic64_inc_and_test - increment and test + * arch_atomic64_inc_and_test - increment and test * @v: pointer to type atomic64_t * * Atomically increments @v by 1 * and returns true if the result is zero, or false for all * other cases. */ -static inline bool atomic64_inc_and_test(atomic64_t *v) +static inline bool arch_atomic64_inc_and_test(atomic64_t *v) { GEN_UNARY_RMWcc(LOCK_PREFIX "incq", v->counter, "%0", e); } /** - * atomic64_add_negative - add and test if negative + * arch_atomic64_add_negative - add and test if negative * @i: integer value to add * @v: pointer to type atomic64_t * @@ -137,59 +137,59 @@ static inline bool atomic64_inc_and_test(atomic64_t *v) * if the result is negative, or false when * result is greater than or equal to zero. */ -static inline bool atomic64_add_negative(long i, atomic64_t *v) +static inline bool arch_atomic64_add_negative(long i, atomic64_t *v) { GEN_BINARY_RMWcc(LOCK_PREFIX "addq", v->counter, "er", i, "%0", s); } /** - * atomic64_add_return - add and return + * arch_atomic64_add_return - add and return * @i: integer value to add * @v: pointer to type atomic64_t * * Atomically adds @i to @v and returns @i + @v */ -static __always_inline long atomic64_add_return(long i, atomic64_t *v) +static __always_inline long arch_atomic64_add_return(long i, atomic64_t *v) { return i + xadd(&v->counter, i); } -static inline long atomic64_sub_return(long i, atomic64_t *v) +static inline long arch_atomic64_sub_return(long i, atomic64_t *v) { - return atomic64_add_return(-i, v); + return arch_atomic64_add_return(-i, v); } -static inline long atomic64_fetch_add(long i, atomic64_t *v) +static inline long arch_atomic64_fetch_add(long i, atomic64_t *v) { return xadd(&v->counter, i); } -static inline long atomic64_fetch_sub(long i, atomic64_t *v) +static inline long arch_atomic64_fetch_sub(long i, atomic64_t *v) { return xadd(&v->counter, -i); } -#define atomic64_inc_return(v) (atomic64_add_return(1, (v))) -#define atomic64_dec_return(v) (atomic64_sub_return(1, (v))) +#define arch_atomic64_inc_return(v) (arch_atomic64_add_return(1, (v))) +#define arch_atomic64_dec_return(v) (arch_atomic64_sub_return(1, (v))) -static inline long atomic64_cmpxchg(atomic64_t *v, long old, long new) +static inline long arch_atomic64_cmpxchg(atomic64_t *v, long old, long new) { - return cmpxchg(&v->counter, old, new); + return arch_cmpxchg(&v->counter, old, new); } -#define atomic64_try_cmpxchg atomic64_try_cmpxchg -static __always_inline bool atomic64_try_cmpxchg(atomic64_t *v, s64 *old, long new) +#define arch_atomic64_try_cmpxchg arch_atomic64_try_cmpxchg +static __always_inline bool arch_atomic64_try_cmpxchg(atomic64_t *v, s64 *old, long new) { return try_cmpxchg(&v->counter, old, new); } -static inline long atomic64_xchg(atomic64_t *v, long new) +static inline long arch_atomic64_xchg(atomic64_t *v, long new) { return xchg(&v->counter, new); } /** - * atomic64_add_unless - add unless the number is a given value + * arch_atomic64_add_unless - add unless the number is a given value * @v: pointer of type atomic64_t * @a: the amount to add to v... * @u: ...unless v is equal to u. @@ -197,37 +197,37 @@ static inline long atomic64_xchg(atomic64_t *v, long new) * Atomically adds @a to @v, so long as it was not @u. * Returns the old value of @v. */ -static inline bool atomic64_add_unless(atomic64_t *v, long a, long u) +static inline bool arch_atomic64_add_unless(atomic64_t *v, long a, long u) { - s64 c = atomic64_read(v); + s64 c = arch_atomic64_read(v); do { if (unlikely(c == u)) return false; - } while (!atomic64_try_cmpxchg(v, &c, c + a)); + } while (!arch_atomic64_try_cmpxchg(v, &c, c + a)); return true; } -#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) +#define arch_atomic64_inc_not_zero(v) arch_atomic64_add_unless((v), 1, 0) /* - * atomic64_dec_if_positive - decrement by 1 if old value positive + * arch_atomic64_dec_if_positive - decrement by 1 if old value positive * @v: pointer of type atomic_t * * The function returns the old value of *v minus 1, even if * the atomic variable, v, was not decremented. */ -static inline long atomic64_dec_if_positive(atomic64_t *v) +static inline long arch_atomic64_dec_if_positive(atomic64_t *v) { - s64 dec, c = atomic64_read(v); + s64 dec, c = arch_atomic64_read(v); do { dec = c - 1; if (unlikely(dec < 0)) break; - } while (!atomic64_try_cmpxchg(v, &c, dec)); + } while (!arch_atomic64_try_cmpxchg(v, &c, dec)); return dec; } -static inline void atomic64_and(long i, atomic64_t *v) +static inline void arch_atomic64_and(long i, atomic64_t *v) { asm volatile(LOCK_PREFIX "andq %1,%0" : "+m" (v->counter) @@ -235,16 +235,16 @@ static inline void atomic64_and(long i, atomic64_t *v) : "memory"); } -static inline long atomic64_fetch_and(long i, atomic64_t *v) +static inline long arch_atomic64_fetch_and(long i, atomic64_t *v) { - s64 val = atomic64_read(v); + s64 val = arch_atomic64_read(v); do { - } while (!atomic64_try_cmpxchg(v, &val, val & i)); + } while (!arch_atomic64_try_cmpxchg(v, &val, val & i)); return val; } -static inline void atomic64_or(long i, atomic64_t *v) +static inline void arch_atomic64_or(long i, atomic64_t *v) { asm volatile(LOCK_PREFIX "orq %1,%0" : "+m" (v->counter) @@ -252,16 +252,16 @@ static inline void atomic64_or(long i, atomic64_t *v) : "memory"); } -static inline long atomic64_fetch_or(long i, atomic64_t *v) +static inline long arch_atomic64_fetch_or(long i, atomic64_t *v) { - s64 val = atomic64_read(v); + s64 val = arch_atomic64_read(v); do { - } while (!atomic64_try_cmpxchg(v, &val, val | i)); + } while (!arch_atomic64_try_cmpxchg(v, &val, val | i)); return val; } -static inline void atomic64_xor(long i, atomic64_t *v) +static inline void arch_atomic64_xor(long i, atomic64_t *v) { asm volatile(LOCK_PREFIX "xorq %1,%0" : "+m" (v->counter) @@ -269,12 +269,12 @@ static inline void atomic64_xor(long i, atomic64_t *v) : "memory"); } -static inline long atomic64_fetch_xor(long i, atomic64_t *v) +static inline long arch_atomic64_fetch_xor(long i, atomic64_t *v) { - s64 val = atomic64_read(v); + s64 val = arch_atomic64_read(v); do { - } while (!atomic64_try_cmpxchg(v, &val, val ^ i)); + } while (!arch_atomic64_try_cmpxchg(v, &val, val ^ i)); return val; } diff --git a/arch/x86/include/asm/cmpxchg.h b/arch/x86/include/asm/cmpxchg.h index 56bd436..e3efd8a 100644 --- a/arch/x86/include/asm/cmpxchg.h +++ b/arch/x86/include/asm/cmpxchg.h @@ -145,13 +145,13 @@ extern void __add_wrong_size(void) # include <asm/cmpxchg_64.h> #endif -#define cmpxchg(ptr, old, new) \ +#define arch_cmpxchg(ptr, old, new) \ __cmpxchg(ptr, old, new, sizeof(*(ptr))) -#define sync_cmpxchg(ptr, old, new) \ +#define arch_sync_cmpxchg(ptr, old, new) \ __sync_cmpxchg(ptr, old, new, sizeof(*(ptr))) -#define cmpxchg_local(ptr, old, new) \ +#define arch_cmpxchg_local(ptr, old, new) \ __cmpxchg_local(ptr, old, new, sizeof(*(ptr))) @@ -221,7 +221,7 @@ extern void __add_wrong_size(void) #define __try_cmpxchg(ptr, pold, new, size) \ __raw_try_cmpxchg((ptr), (pold), (new), (size), LOCK_PREFIX) -#define try_cmpxchg(ptr, pold, new) \ +#define try_cmpxchg(ptr, pold, new) \ __try_cmpxchg((ptr), (pold), (new), sizeof(*(ptr))) /* @@ -250,10 +250,10 @@ extern void __add_wrong_size(void) __ret; \ }) -#define cmpxchg_double(p1, p2, o1, o2, n1, n2) \ +#define arch_cmpxchg_double(p1, p2, o1, o2, n1, n2) \ __cmpxchg_double(LOCK_PREFIX, p1, p2, o1, o2, n1, n2) -#define cmpxchg_double_local(p1, p2, o1, o2, n1, n2) \ +#define arch_cmpxchg_double_local(p1, p2, o1, o2, n1, n2) \ __cmpxchg_double(, p1, p2, o1, o2, n1, n2) #endif /* ASM_X86_CMPXCHG_H */ diff --git a/arch/x86/include/asm/cmpxchg_32.h b/arch/x86/include/asm/cmpxchg_32.h index 1732704..1a2eafca 100644 --- a/arch/x86/include/asm/cmpxchg_32.h +++ b/arch/x86/include/asm/cmpxchg_32.h @@ -36,10 +36,10 @@ static inline void set_64bit(volatile u64 *ptr, u64 value) } #ifdef CONFIG_X86_CMPXCHG64 -#define cmpxchg64(ptr, o, n) \ +#define arch_cmpxchg64(ptr, o, n) \ ((__typeof__(*(ptr)))__cmpxchg64((ptr), (unsigned long long)(o), \ (unsigned long long)(n))) -#define cmpxchg64_local(ptr, o, n) \ +#define arch_cmpxchg64_local(ptr, o, n) \ ((__typeof__(*(ptr)))__cmpxchg64_local((ptr), (unsigned long long)(o), \ (unsigned long long)(n))) #endif @@ -76,7 +76,7 @@ static inline u64 __cmpxchg64_local(volatile u64 *ptr, u64 old, u64 new) * to simulate the cmpxchg8b on the 80386 and 80486 CPU. */ -#define cmpxchg64(ptr, o, n) \ +#define arch_cmpxchg64(ptr, o, n) \ ({ \ __typeof__(*(ptr)) __ret; \ __typeof__(*(ptr)) __old = (o); \ @@ -93,7 +93,7 @@ static inline u64 __cmpxchg64_local(volatile u64 *ptr, u64 old, u64 new) __ret; }) -#define cmpxchg64_local(ptr, o, n) \ +#define arch_cmpxchg64_local(ptr, o, n) \ ({ \ __typeof__(*(ptr)) __ret; \ __typeof__(*(ptr)) __old = (o); \ diff --git a/arch/x86/include/asm/cmpxchg_64.h b/arch/x86/include/asm/cmpxchg_64.h index 03cad19..bfca3b3 100644 --- a/arch/x86/include/asm/cmpxchg_64.h +++ b/arch/x86/include/asm/cmpxchg_64.h @@ -7,13 +7,13 @@ static inline void set_64bit(volatile u64 *ptr, u64 val) *ptr = val; } -#define cmpxchg64(ptr, o, n) \ +#define arch_cmpxchg64(ptr, o, n) \ ({ \ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ cmpxchg((ptr), (o), (n)); \ }) -#define cmpxchg64_local(ptr, o, n) \ +#define arch_cmpxchg64_local(ptr, o, n) \ ({ \ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ cmpxchg_local((ptr), (o), (n)); \ diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 736771c..b27da96 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -140,7 +140,6 @@ extern void clear_cpu_cap(struct cpuinfo_x86 *c, unsigned int bit); #define setup_force_cpu_bug(bit) setup_force_cpu_cap(bit) -#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_X86_FAST_FEATURE_TESTS) /* * Static testing of CPU features. Used the same as boot_cpu_has(). * These will statically patch the target code for additional @@ -196,13 +195,6 @@ t_no: boot_cpu_has(bit) : \ _static_cpu_has(bit) \ ) -#else -/* - * Fall back to dynamic for gcc versions which don't support asm goto. Should be - * a minority now anyway. - */ -#define static_cpu_has(bit) boot_cpu_has(bit) -#endif #define cpu_has_bug(c, bit) cpu_has(c, (bit)) #define set_cpu_bug(c, bit) set_cpu_cap(c, (bit)) diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index 2851077..32e666e 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -36,6 +36,7 @@ extern asmlinkage void kvm_posted_intr_wakeup_ipi(void); extern asmlinkage void kvm_posted_intr_nested_ipi(void); extern asmlinkage void error_interrupt(void); extern asmlinkage void irq_work_interrupt(void); +extern asmlinkage void uv_bau_message_intr1(void); extern asmlinkage void spurious_interrupt(void); extern asmlinkage void thermal_interrupt(void); diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index a8834dd..fd20a23 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -183,16 +183,17 @@ extern void disable_ioapic_support(void); extern void __init io_apic_init_mappings(void); extern unsigned int native_io_apic_read(unsigned int apic, unsigned int reg); -extern void native_disable_io_apic(void); +extern void native_restore_boot_irq_mode(void); static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) { - return x86_io_apic_ops.read(apic, reg); + return x86_apic_ops.io_apic_read(apic, reg); } extern void setup_IO_APIC(void); extern void enable_IO_APIC(void); -extern void disable_IO_APIC(void); +extern void clear_IO_APIC(void); +extern void restore_boot_irq_mode(void); extern int IO_APIC_get_PCI_irq_vector(int bus, int devfn, int pin); extern void print_IO_APICs(void); #else /* !CONFIG_X86_IO_APIC */ @@ -228,10 +229,11 @@ static inline void mp_save_irq(struct mpc_intsrc *m) { } static inline void disable_ioapic_support(void) { } static inline void io_apic_init_mappings(void) { } #define native_io_apic_read NULL -#define native_disable_io_apic NULL +#define native_restore_boot_irq_mode NULL static inline void setup_IO_APIC(void) { } static inline void enable_IO_APIC(void) { } +static inline void restore_boot_irq_mode(void) { } #endif diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index 96ea4b5..8c7b3e5 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -138,58 +138,6 @@ struct mce_log_buffer { struct mce entry[MCE_LOG_LEN]; }; -struct mca_config { - bool dont_log_ce; - bool cmci_disabled; - bool lmce_disabled; - bool ignore_ce; - bool disabled; - bool ser; - bool recovery; - bool bios_cmci_threshold; - u8 banks; - s8 bootlog; - int tolerant; - int monarch_timeout; - int panic_timeout; - u32 rip_msr; -}; - -struct mce_vendor_flags { - /* - * Indicates that overflow conditions are not fatal, when set. - */ - __u64 overflow_recov : 1, - - /* - * (AMD) SUCCOR stands for S/W UnCorrectable error COntainment and - * Recovery. It indicates support for data poisoning in HW and deferred - * error interrupts. - */ - succor : 1, - - /* - * (AMD) SMCA: This bit indicates support for Scalable MCA which expands - * the register space for each MCA bank and also increases number of - * banks. Also, to accommodate the new banks and registers, the MCA - * register space is moved to a new MSR range. - */ - smca : 1, - - __reserved_0 : 61; -}; - -struct mca_msr_regs { - u32 (*ctl) (int bank); - u32 (*status) (int bank); - u32 (*addr) (int bank); - u32 (*misc) (int bank); -}; - -extern struct mce_vendor_flags mce_flags; - -extern struct mca_msr_regs msr_ops; - enum mce_notifier_prios { MCE_PRIO_FIRST = INT_MAX, MCE_PRIO_SRAO = INT_MAX - 1, @@ -346,6 +294,7 @@ enum smca_bank_types { SMCA_IF, /* Instruction Fetch */ SMCA_L2_CACHE, /* L2 Cache */ SMCA_DE, /* Decoder Unit */ + SMCA_RESERVED, /* Reserved */ SMCA_EX, /* Execution Unit */ SMCA_FP, /* Floating Point */ SMCA_L3_CACHE, /* L3 Cache */ diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h index 6cf0e4c..2b7cc53 100644 --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -6,20 +6,6 @@ #include <linux/earlycpio.h> #include <linux/initrd.h> -#define native_rdmsr(msr, val1, val2) \ -do { \ - u64 __val = __rdmsr((msr)); \ - (void)((val1) = (u32)__val); \ - (void)((val2) = (u32)(__val >> 32)); \ -} while (0) - -#define native_wrmsr(msr, low, high) \ - __wrmsr(msr, low, high) - -#define native_wrmsrl(msr, val) \ - __wrmsr((msr), (u32)((u64)(val)), \ - (u32)((u64)(val) >> 32)) - struct ucode_patch { struct list_head plist; void *data; /* Intel uses only this one */ diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h index 1de72ce..57e3785 100644 --- a/arch/x86/include/asm/mmu_context.h +++ b/arch/x86/include/asm/mmu_context.h @@ -24,11 +24,12 @@ static inline void paravirt_activate_mm(struct mm_struct *prev, #endif /* !CONFIG_PARAVIRT */ #ifdef CONFIG_PERF_EVENTS -extern struct static_key rdpmc_always_available; + +DECLARE_STATIC_KEY_FALSE(rdpmc_always_available_key); static inline void load_mm_cr4(struct mm_struct *mm) { - if (static_key_false(&rdpmc_always_available) || + if (static_branch_unlikely(&rdpmc_always_available_key) || atomic_read(&mm->context.perf_rdpmc_allowed)) cr4_set_bits(X86_CR4_PCE); else diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 30df295..77254c9 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -108,6 +108,20 @@ static inline void notrace __wrmsr(unsigned int msr, u32 low, u32 high) : : "c" (msr), "a"(low), "d" (high) : "memory"); } +#define native_rdmsr(msr, val1, val2) \ +do { \ + u64 __val = __rdmsr((msr)); \ + (void)((val1) = (u32)__val); \ + (void)((val2) = (u32)(__val >> 32)); \ +} while (0) + +#define native_wrmsr(msr, low, high) \ + __wrmsr(msr, low, high) + +#define native_wrmsrl(msr, val) \ + __wrmsr((msr), (u32)((u64)(val)), \ + (u32)((u64)(val) >> 32)) + static inline unsigned long long native_read_msr(unsigned int msr) { unsigned long long val; diff --git a/arch/x86/include/asm/page_64.h b/arch/x86/include/asm/page_64.h index e7f7a4f..939b1cf 100644 --- a/arch/x86/include/asm/page_64.h +++ b/arch/x86/include/asm/page_64.h @@ -51,7 +51,7 @@ static inline void clear_page(void *page) clear_page_erms, X86_FEATURE_ERMS, "=D" (page), "0" (page) - : "memory", "rax", "rcx"); + : "cc", "memory", "rax", "rcx"); } void copy_page(void *to, void *from); diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index a418976..f75bff8 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -177,16 +177,6 @@ static inline int wbinvd_on_all_cpus(void) extern unsigned disabled_cpus; #ifdef CONFIG_X86_LOCAL_APIC - -#ifndef CONFIG_X86_64 -static inline int logical_smp_processor_id(void) -{ - /* we don't want to mark this access volatile - bad code generation */ - return GET_APIC_LOGICAL_ID(apic_read(APIC_LDR)); -} - -#endif - extern int hard_smp_processor_id(void); #else /* CONFIG_X86_LOCAL_APIC */ diff --git a/arch/x86/include/asm/stacktrace.h b/arch/x86/include/asm/stacktrace.h index f737068..133d942 100644 --- a/arch/x86/include/asm/stacktrace.h +++ b/arch/x86/include/asm/stacktrace.h @@ -87,8 +87,6 @@ get_stack_pointer(struct task_struct *task, struct pt_regs *regs) void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, unsigned long *stack, char *log_lvl); -extern unsigned int code_bytes; - /* The form of the top of the frame on the stack */ struct stack_frame { struct stack_frame *next_frame; diff --git a/arch/x86/include/asm/uv/uv_mmrs.h b/arch/x86/include/asm/uv/uv_mmrs.h index ecb9dde..62c79e2 100644 --- a/arch/x86/include/asm/uv/uv_mmrs.h +++ b/arch/x86/include/asm/uv/uv_mmrs.h @@ -3833,7 +3833,7 @@ union uvh_rh_gam_mmioh_overlay_config0_mmr_u { #define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR uv_undefined("UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR") #define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR uv_undefined("UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR") #define UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR 0x1603000UL -#define UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR 0x483000UL +#define UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR 0x484000UL #define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR ( \ is_uv1_hub() ? UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR : \ is_uv2_hub() ? UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR : \ diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 5bd45a8..199e15b 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -285,16 +285,16 @@ struct x86_msi_ops { void (*restore_msi_irqs)(struct pci_dev *dev); }; -struct x86_io_apic_ops { - unsigned int (*read) (unsigned int apic, unsigned int reg); - void (*disable)(void); +struct x86_apic_ops { + unsigned int (*io_apic_read) (unsigned int apic, unsigned int reg); + void (*restore)(void); }; extern struct x86_init_ops x86_init; extern struct x86_cpuinit_ops x86_cpuinit; extern struct x86_platform_ops x86_platform; extern struct x86_msi_ops x86_msi; -extern struct x86_io_apic_ops x86_io_apic_ops; +extern struct x86_apic_ops x86_apic_ops; extern void x86_early_init_platform_quirks(void); extern void x86_init_noop(void); |
