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-rw-r--r--arch/x86/mm/extable.c5
-rw-r--r--arch/x86/mm/init_64.c2
-rw-r--r--arch/x86/mm/pat/memtype.c1
-rw-r--r--arch/x86/mm/pgprot.c2
-rw-r--r--arch/x86/mm/pti.c4
5 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c
index bf8dab18be97..2fdc1f1f5adb 100644
--- a/arch/x86/mm/extable.c
+++ b/arch/x86/mm/extable.c
@@ -122,13 +122,12 @@ static bool ex_handler_sgx(const struct exception_table_entry *fixup,
static bool ex_handler_fprestore(const struct exception_table_entry *fixup,
struct pt_regs *regs)
{
- regs->ip = ex_fixup_addr(fixup);
-
WARN_ONCE(1, "Bad FPU state detected at %pB, reinitializing FPU registers.",
(void *)instruction_pointer(regs));
fpu_reset_from_exception_fixup();
- return true;
+
+ return ex_handler_default(fixup, regs);
}
/*
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index fdb6cab524f0..76e33bd7c556 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -805,7 +805,7 @@ kernel_physical_mapping_change(unsigned long paddr_start,
}
#ifndef CONFIG_NUMA
-static inline void x86_numa_init(void)
+static __always_inline void x86_numa_init(void)
{
memblock_set_node(0, PHYS_ADDR_MAX, &memblock.memory, 0);
}
diff --git a/arch/x86/mm/pat/memtype.c b/arch/x86/mm/pat/memtype.c
index 2e7923844afe..c09284302dd3 100644
--- a/arch/x86/mm/pat/memtype.c
+++ b/arch/x86/mm/pat/memtype.c
@@ -36,7 +36,6 @@
#include <linux/debugfs.h>
#include <linux/ioport.h>
#include <linux/kernel.h>
-#include <linux/pfn_t.h>
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/mm.h>
diff --git a/arch/x86/mm/pgprot.c b/arch/x86/mm/pgprot.c
index c84bd9540b16..dc1afd5c839d 100644
--- a/arch/x86/mm/pgprot.c
+++ b/arch/x86/mm/pgprot.c
@@ -32,7 +32,7 @@ void add_encrypt_protection_map(void)
protection_map[i] = pgprot_encrypted(protection_map[i]);
}
-pgprot_t vm_get_page_prot(unsigned long vm_flags)
+pgprot_t vm_get_page_prot(vm_flags_t vm_flags)
{
unsigned long val = pgprot_val(protection_map[vm_flags &
(VM_READ|VM_WRITE|VM_EXEC|VM_SHARED)]);
diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c
index c0c40b67524e..b10d4d131dce 100644
--- a/arch/x86/mm/pti.c
+++ b/arch/x86/mm/pti.c
@@ -38,6 +38,7 @@
#include <asm/desc.h>
#include <asm/sections.h>
#include <asm/set_memory.h>
+#include <asm/bugs.h>
#undef pr_fmt
#define pr_fmt(fmt) "Kernel/User page tables isolation: " fmt
@@ -84,7 +85,8 @@ void __init pti_check_boottime_disable(void)
return;
}
- if (cpu_mitigations_off())
+ if (pti_mode == PTI_AUTO &&
+ !cpu_attack_vector_mitigated(CPU_MITIGATE_USER_KERNEL))
pti_mode = PTI_FORCE_OFF;
if (pti_mode == PTI_FORCE_OFF) {
pti_print_if_insecure("disabled on command line.");