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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-23 20:43:04 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-23 20:43:04 +0300 |
| commit | d82924c3b8d0607094b94fab290a33c5ad7d586c (patch) | |
| tree | 2afbc9066262b5987c8568a09f80db5198025689 /arch/x86/kernel/asm-offsets.c | |
| parent | d7197a5ad8528642cb70f1d27d4d5c7332a2b395 (diff) | |
| parent | bb4b3b7762735cdaba5a40fd94c9303d9ffa147a (diff) | |
| download | linux-d82924c3b8d0607094b94fab290a33c5ad7d586c.tar.xz | |
Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 pti updates from Ingo Molnar:
"The main changes:
- Make the IBPB barrier more strict and add STIBP support (Jiri
Kosina)
- Micro-optimize and clean up the entry code (Andy Lutomirski)
- ... plus misc other fixes"
* 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/speculation: Propagate information about RSB filling mitigation to sysfs
x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation
x86/speculation: Apply IBPB more strictly to avoid cross-process data leak
x86/speculation: Add RETPOLINE_AMD support to the inline asm CALL_NOSPEC variant
x86/CPU: Fix unused variable warning when !CONFIG_IA32_EMULATION
x86/pti/64: Remove the SYSCALL64 entry trampoline
x86/entry/64: Use the TSS sp2 slot for SYSCALL/SYSRET scratch space
x86/entry/64: Document idtentry
Diffstat (limited to 'arch/x86/kernel/asm-offsets.c')
| -rw-r--r-- | arch/x86/kernel/asm-offsets.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c index fc02c3cf238f..72adf6c335dc 100644 --- a/arch/x86/kernel/asm-offsets.c +++ b/arch/x86/kernel/asm-offsets.c @@ -96,13 +96,12 @@ void common(void) { OFFSET(TLB_STATE_user_pcid_flush_mask, tlb_state, user_pcid_flush_mask); /* Layout info for cpu_entry_area */ - OFFSET(CPU_ENTRY_AREA_tss, cpu_entry_area, tss); - OFFSET(CPU_ENTRY_AREA_entry_trampoline, cpu_entry_area, entry_trampoline); OFFSET(CPU_ENTRY_AREA_entry_stack, cpu_entry_area, entry_stack_page); DEFINE(SIZEOF_entry_stack, sizeof(struct entry_stack)); DEFINE(MASK_entry_stack, (~(sizeof(struct entry_stack) - 1))); - /* Offset for sp0 and sp1 into the tss_struct */ + /* Offset for fields in tss_struct */ OFFSET(TSS_sp0, tss_struct, x86_tss.sp0); OFFSET(TSS_sp1, tss_struct, x86_tss.sp1); + OFFSET(TSS_sp2, tss_struct, x86_tss.sp2); } |