diff options
Diffstat (limited to 'arch/x86/mm')
| -rw-r--r-- | arch/x86/mm/extable.c | 5 | ||||
| -rw-r--r-- | arch/x86/mm/pat/memtype.c | 1 | ||||
| -rw-r--r-- | arch/x86/mm/pgprot.c | 2 | ||||
| -rw-r--r-- | arch/x86/mm/pti.c | 4 |
4 files changed, 6 insertions, 6 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/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."); |