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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-01 23:52:26 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-01 23:52:26 +0100 |
| commit | 20273d2588c48563e95549e055eeb16ded64dee8 (patch) | |
| tree | 9d021cb1d711ee4affec192317bf55fbb1425fbd /arch/x86/kernel/traps.c | |
| parent | Merge tag 'x86_misc_for_v5.16_rc1' of git://git.kernel.org/pub/scm/linux/kern... (diff) | |
| parent | x86/sev: Expose sev_es_ghcb_hv_call() for use by HyperV (diff) | |
| download | linux-20273d2588c48563e95549e055eeb16ded64dee8.tar.xz linux-20273d2588c48563e95549e055eeb16ded64dee8.zip | |
Merge tag 'x86_sev_for_v5.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 SEV updates from Borislav Petkov:
- Export sev_es_ghcb_hv_call() so that HyperV Isolation VMs can use it
too
- Non-urgent fixes and cleanups
* tag 'x86_sev_for_v5.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/sev: Expose sev_es_ghcb_hv_call() for use by HyperV
x86/sev: Allow #VC exceptions on the VC2 stack
x86/sev: Fix stack type check in vc_switch_off_ist()
x86/sme: Use #define USE_EARLY_PGTABLE_L5 in mem_encrypt_identity.c
x86/sev: Carve out HV call's return value verification
Diffstat (limited to 'arch/x86/kernel/traps.c')
| -rw-r--r-- | arch/x86/kernel/traps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 6ca1454a65d4..43f70bc01762 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -709,7 +709,7 @@ asmlinkage __visible noinstr struct pt_regs *vc_switch_off_ist(struct pt_regs *r stack = (unsigned long *)sp; if (!get_stack_info_noinstr(stack, current, &info) || info.type == STACK_TYPE_ENTRY || - info.type >= STACK_TYPE_EXCEPTION_LAST) + info.type > STACK_TYPE_EXCEPTION_LAST) sp = __this_cpu_ist_top_va(VC2); sync: |