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Merge tag 'v5.0-rc6' into x86/fpu, to pick up fixes

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Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2019-02-11 12:52:51 +01:00
parent bae54dc4f3 d13937116f
commit dc14b5fe7d
817 changed files with 8535 additions and 4028 deletions
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3
arch/x86/include/asm/intel-family.h
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@@ -6,7 +6,7 @@
* "Big Core" Processors (Branded as Core, Xeon, etc...)
*
* The "_X" parts are generally the EP and EX Xeons, or the
* "Extreme" ones, like Broadwell-E.
* "Extreme" ones, like Broadwell-E, or Atom microserver.
*
* While adding a new CPUID for a new microarchitecture, add a new
* group to keep logically sorted out in chronological order. Within
@@ -71,6 +71,7 @@
#define INTEL_FAM6_ATOM_GOLDMONT 0x5C /* Apollo Lake */
#define INTEL_FAM6_ATOM_GOLDMONT_X 0x5F /* Denverton */
#define INTEL_FAM6_ATOM_GOLDMONT_PLUS 0x7A /* Gemini Lake */
#define INTEL_FAM6_ATOM_TREMONT_X 0x86 /* Jacobsville */
/* Xeon Phi */

18
arch/x86/include/asm/mmu_context.h
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@@ -178,6 +178,10 @@ static inline void switch_ldt(struct mm_struct *prev, struct mm_struct *next)
void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk);
/*
* Init a new mm. Used on mm copies, like at fork()
* and on mm's that are brand-new, like at execve().
*/
static inline int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
{
@@ -228,8 +232,22 @@ do { \
} while (0)
#endif
static inline void arch_dup_pkeys(struct mm_struct *oldmm,
struct mm_struct *mm)
{
#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
if (!cpu_feature_enabled(X86_FEATURE_OSPKE))
return;
/* Duplicate the oldmm pkey state in mm: */
mm->context.pkey_allocation_map = oldmm->context.pkey_allocation_map;
mm->context.execute_only_pkey = oldmm->context.execute_only_pkey;
#endif
}
static inline int arch_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm)
{
arch_dup_pkeys(oldmm, mm);
paravirt_arch_dup_mmap(oldmm, mm);
return ldt_dup_context(oldmm, mm);
}

4
arch/x86/include/asm/page_64_types.h
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@@ -7,7 +7,11 @@
#endif
#ifdef CONFIG_KASAN
#ifdef CONFIG_KASAN_EXTRA
#define KASAN_STACK_ORDER 2
#else
#define KASAN_STACK_ORDER 1
#endif
#else
#define KASAN_STACK_ORDER 0
#endif

2
arch/x86/include/asm/pgtable.h
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@@ -1065,7 +1065,7 @@ static inline void native_set_pte_at(struct mm_struct *mm, unsigned long addr,
static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd)
{
native_set_pmd(pmdp, pmd);
set_pmd(pmdp, pmd);
}
static inline void set_pud_at(struct mm_struct *mm, unsigned long addr,

4
arch/x86/include/asm/resctrl_sched.h
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@@ -2,7 +2,7 @@
#ifndef _ASM_X86_RESCTRL_SCHED_H
#define _ASM_X86_RESCTRL_SCHED_H
#ifdef CONFIG_X86_RESCTRL
#ifdef CONFIG_X86_CPU_RESCTRL
#include <linux/sched.h>
#include <linux/jump_label.h>
@@ -88,6 +88,6 @@ static inline void resctrl_sched_in(void)
static inline void resctrl_sched_in(void) {}
#endif /* CONFIG_X86_RESCTRL */
#endif /* CONFIG_X86_CPU_RESCTRL */
#endif /* _ASM_X86_RESCTRL_SCHED_H */