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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-12 11:34:04 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-12 11:34:04 -0700 |
commit | b357bf6023a948cf6a9472f07a1b0caac0e4f8e8 (patch) | |
tree | 1471a2691cd56e8640cf6ad51e255b54903a164b /arch/s390/include | |
parent | 0725d4e1b8b08a60838db3a6e65c23ea8824a048 (diff) | |
parent | 766d3571d8e50d3a73b77043dc632226f9e6b389 (diff) | |
download | op-kernel-dev-b357bf6023a948cf6a9472f07a1b0caac0e4f8e8.zip op-kernel-dev-b357bf6023a948cf6a9472f07a1b0caac0e4f8e8.tar.gz |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM updates from Paolo Bonzini:
"Small update for KVM:
ARM:
- lazy context-switching of FPSIMD registers on arm64
- "split" regions for vGIC redistributor
s390:
- cleanups for nested
- clock handling
- crypto
- storage keys
- control register bits
x86:
- many bugfixes
- implement more Hyper-V super powers
- implement lapic_timer_advance_ns even when the LAPIC timer is
emulated using the processor's VMX preemption timer.
- two security-related bugfixes at the top of the branch"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (79 commits)
kvm: fix typo in flag name
kvm: x86: use correct privilege level for sgdt/sidt/fxsave/fxrstor access
KVM: x86: pass kvm_vcpu to kvm_read_guest_virt and kvm_write_guest_virt_system
KVM: x86: introduce linear_{read,write}_system
kvm: nVMX: Enforce cpl=0 for VMX instructions
kvm: nVMX: Add support for "VMWRITE to any supported field"
kvm: nVMX: Restrict VMX capability MSR changes
KVM: VMX: Optimize tscdeadline timer latency
KVM: docs: nVMX: Remove known limitations as they do not exist now
KVM: docs: mmu: KVM support exposing SLAT to guests
kvm: no need to check return value of debugfs_create functions
kvm: Make VM ioctl do valloc for some archs
kvm: Change return type to vm_fault_t
KVM: docs: mmu: Fix link to NPT presentation from KVM Forum 2008
kvm: x86: Amend the KVM_GET_SUPPORTED_CPUID API documentation
KVM: x86: hyperv: declare KVM_CAP_HYPERV_TLBFLUSH capability
KVM: x86: hyperv: simplistic HVCALL_FLUSH_VIRTUAL_ADDRESS_{LIST,SPACE}_EX implementation
KVM: x86: hyperv: simplistic HVCALL_FLUSH_VIRTUAL_ADDRESS_{LIST,SPACE} implementation
KVM: introduce kvm_make_vcpus_request_mask() API
KVM: x86: hyperv: do rep check for each hypercall separately
...
Diffstat (limited to 'arch/s390/include')
-rw-r--r-- | arch/s390/include/asm/ctl_reg.h | 12 | ||||
-rw-r--r-- | arch/s390/include/asm/kvm_host.h | 1 | ||||
-rw-r--r-- | arch/s390/include/asm/mmu.h | 2 | ||||
-rw-r--r-- | arch/s390/include/asm/mmu_context.h | 2 | ||||
-rw-r--r-- | arch/s390/include/asm/pgtable.h | 4 |
5 files changed, 17 insertions, 4 deletions
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h index 99c93d0..4600453 100644 --- a/arch/s390/include/asm/ctl_reg.h +++ b/arch/s390/include/asm/ctl_reg.h @@ -10,8 +10,20 @@ #include <linux/const.h> +#define CR0_CLOCK_COMPARATOR_SIGN _BITUL(63 - 10) +#define CR0_EMERGENCY_SIGNAL_SUBMASK _BITUL(63 - 49) +#define CR0_EXTERNAL_CALL_SUBMASK _BITUL(63 - 50) +#define CR0_CLOCK_COMPARATOR_SUBMASK _BITUL(63 - 52) +#define CR0_CPU_TIMER_SUBMASK _BITUL(63 - 53) +#define CR0_SERVICE_SIGNAL_SUBMASK _BITUL(63 - 54) +#define CR0_UNUSED_56 _BITUL(63 - 56) +#define CR0_INTERRUPT_KEY_SUBMASK _BITUL(63 - 57) +#define CR0_MEASUREMENT_ALERT_SUBMASK _BITUL(63 - 58) + #define CR2_GUARDED_STORAGE _BITUL(63 - 59) +#define CR14_UNUSED_32 _BITUL(63 - 32) +#define CR14_UNUSED_33 _BITUL(63 - 33) #define CR14_CHANNEL_REPORT_SUBMASK _BITUL(63 - 35) #define CR14_RECOVERY_SUBMASK _BITUL(63 - 36) #define CR14_DEGRADATION_SUBMASK _BITUL(63 - 37) diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 81cdb6b..a2188e3 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -812,6 +812,7 @@ struct kvm_arch{ int use_irqchip; int use_cmma; int use_pfmfi; + int use_skf; int user_cpu_state_ctrl; int user_sigp; int user_stsi; diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h index c639c95..f5ff9db 100644 --- a/arch/s390/include/asm/mmu.h +++ b/arch/s390/include/asm/mmu.h @@ -21,7 +21,7 @@ typedef struct { /* The mmu context uses extended page tables. */ unsigned int has_pgste:1; /* The mmu context uses storage keys. */ - unsigned int use_skey:1; + unsigned int uses_skeys:1; /* The mmu context uses CMM. */ unsigned int uses_cmm:1; } mm_context_t; diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h index 324f6f4..d16bc79 100644 --- a/arch/s390/include/asm/mmu_context.h +++ b/arch/s390/include/asm/mmu_context.h @@ -30,7 +30,7 @@ static inline int init_new_context(struct task_struct *tsk, test_thread_flag(TIF_PGSTE) || (current->mm && current->mm->context.alloc_pgste); mm->context.has_pgste = 0; - mm->context.use_skey = 0; + mm->context.uses_skeys = 0; mm->context.uses_cmm = 0; #endif switch (mm->context.asce_limit) { diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 9809694..5ab6360 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -506,10 +506,10 @@ static inline int mm_alloc_pgste(struct mm_struct *mm) * faults should no longer be backed by zero pages */ #define mm_forbids_zeropage mm_has_pgste -static inline int mm_use_skey(struct mm_struct *mm) +static inline int mm_uses_skeys(struct mm_struct *mm) { #ifdef CONFIG_PGSTE - if (mm->context.use_skey) + if (mm->context.uses_skeys) return 1; #endif return 0; |