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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-29 10:06:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-29 10:06:05 -0700
commitc61a56ababa404961fa769a2b24229f18e461961 (patch)
tree75b93077cf53f37ac80bd68ca00ac711bdd7012d /arch/x86/include/asm
parent65f4d6d0f80b3c55830ec5735194703fa2909ba1 (diff)
parent1a512c0882bd311c5b5561840fcfbe4c25b8f319 (diff)
downloadop-kernel-dev-c61a56ababa404961fa769a2b24229f18e461961.zip
op-kernel-dev-c61a56ababa404961fa769a2b24229f18e461961.tar.gz
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Thomas Gleixner: "Another set of x86 related updates: - Fix the long broken x32 version of the IPC user space headers which was noticed by Arnd Bergman in course of his ongoing y2038 work. GLIBC seems to have non broken private copies of these headers so this went unnoticed. - Two microcode fixlets which address some more fallout from the recent modifications in that area: - Unconditionally save the microcode patch, which was only saved when CPU_HOTPLUG was enabled causing failures in the late loading mechanism - Make the later loader synchronization finally work under all circumstances. It was exiting early and causing timeout failures due to a missing synchronization point. - Do not use mwait_play_dead() on AMD systems to prevent excessive power consumption as the CPU cannot go into deep power states from there. - Address an annoying sparse warning due to lost type qualifiers of the vmemmap and vmalloc base address constants. - Prevent reserving crash kernel region on Xen PV as this leads to the wrong perception that crash kernels actually work there which is not the case. Xen PV has its own crash mechanism handled by the hypervisor. - Add missing TLB cpuid values to the table to make the printout on certain machines correct. - Enumerate the new CLDEMOTE instruction - Fix an incorrect SPDX identifier - Remove stale macros" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/ipc: Fix x32 version of shmid64_ds and msqid64_ds x86/setup: Do not reserve a crash kernel region if booted on Xen PV x86/cpu/intel: Add missing TLB cpuid values x86/smpboot: Don't use mwait_play_dead() on AMD systems x86/mm: Make vmemmap and vmalloc base address constants unsigned long x86/vector: Remove the unused macro FPU_IRQ x86/vector: Remove the macro VECTOR_OFFSET_START x86/cpufeatures: Enumerate cldemote instruction x86/microcode: Do not exit early from __reload_late() x86/microcode/intel: Save microcode patch unconditionally x86/jailhouse: Fix incorrect SPDX identifier
Diffstat (limited to 'arch/x86/include/asm')
-rw-r--r--arch/x86/include/asm/cpufeatures.h1
-rw-r--r--arch/x86/include/asm/irq_vectors.h7
-rw-r--r--arch/x86/include/asm/jailhouse_para.h2
-rw-r--r--arch/x86/include/asm/pgtable_64_types.h8
4 files changed, 6 insertions, 12 deletions
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index d554c11..578793e 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -320,6 +320,7 @@
#define X86_FEATURE_AVX512_VPOPCNTDQ (16*32+14) /* POPCNT for vectors of DW/QW */
#define X86_FEATURE_LA57 (16*32+16) /* 5-level page tables */
#define X86_FEATURE_RDPID (16*32+22) /* RDPID instruction */
+#define X86_FEATURE_CLDEMOTE (16*32+25) /* CLDEMOTE instruction */
/* AMD-defined CPU features, CPUID level 0x80000007 (EBX), word 17 */
#define X86_FEATURE_OVERFLOW_RECOV (17*32+ 0) /* MCA overflow recovery support */
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index 404c5fd..548d90b 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -34,11 +34,6 @@
* (0x80 is the syscall vector, 0x30-0x3f are for ISA)
*/
#define FIRST_EXTERNAL_VECTOR 0x20
-/*
- * We start allocating at 0x21 to spread out vectors evenly between
- * priority levels. (0x80 is the syscall vector)
- */
-#define VECTOR_OFFSET_START 1
/*
* Reserve the lowest usable vector (and hence lowest priority) 0x20 for
@@ -119,8 +114,6 @@
#define FIRST_SYSTEM_VECTOR NR_VECTORS
#endif
-#define FPU_IRQ 13
-
/*
* Size the maximum number of interrupts.
*
diff --git a/arch/x86/include/asm/jailhouse_para.h b/arch/x86/include/asm/jailhouse_para.h
index b885a96..a34897a 100644
--- a/arch/x86/include/asm/jailhouse_para.h
+++ b/arch/x86/include/asm/jailhouse_para.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL2.0 */
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Jailhouse paravirt detection
diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h
index d5c21a3..adb4755 100644
--- a/arch/x86/include/asm/pgtable_64_types.h
+++ b/arch/x86/include/asm/pgtable_64_types.h
@@ -105,14 +105,14 @@ extern unsigned int ptrs_per_p4d;
#define LDT_PGD_ENTRY (pgtable_l5_enabled ? LDT_PGD_ENTRY_L5 : LDT_PGD_ENTRY_L4)
#define LDT_BASE_ADDR (LDT_PGD_ENTRY << PGDIR_SHIFT)
-#define __VMALLOC_BASE_L4 0xffffc90000000000
-#define __VMALLOC_BASE_L5 0xffa0000000000000
+#define __VMALLOC_BASE_L4 0xffffc90000000000UL
+#define __VMALLOC_BASE_L5 0xffa0000000000000UL
#define VMALLOC_SIZE_TB_L4 32UL
#define VMALLOC_SIZE_TB_L5 12800UL
-#define __VMEMMAP_BASE_L4 0xffffea0000000000
-#define __VMEMMAP_BASE_L5 0xffd4000000000000
+#define __VMEMMAP_BASE_L4 0xffffea0000000000UL
+#define __VMEMMAP_BASE_L5 0xffd4000000000000UL
#ifdef CONFIG_DYNAMIC_MEMORY_LAYOUT
# define VMALLOC_START vmalloc_base
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