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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-11 21:42:18 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-11 21:42:18 +0300 |
| commit | 06f838e02d3b6e161df08c910e12e8366f1cb465 (patch) | |
| tree | b380ea8289b54e5cd1dc09a962e938361e5d9d91 /arch | |
| parent | 52e44129fba5cfc4e351fdb5e45849afc74d9a53 (diff) | |
| parent | 632a1c209b8773cb0119fe3aada9f1db14fa357c (diff) | |
| download | linux-06f838e02d3b6e161df08c910e12e8366f1cb465.tar.xz | |
Merge tag 'x86_urgent_for_v5.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Borislav Petkov:
- Fix the vDSO exception handling return path to disable interrupts
again.
- A fix for the CE collector to return the proper return values to its
callers which are used to convey what the collector has done with the
error address.
* tag 'x86_urgent_for_v5.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/traps: Correct exc_general_protection() and math_error() return paths
RAS/CEC: Correct ce_add_elem()'s returned values
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/traps.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index ac1874a2a70e..651e3e508959 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -556,7 +556,7 @@ DEFINE_IDTENTRY_ERRORCODE(exc_general_protection) tsk->thread.trap_nr = X86_TRAP_GP; if (fixup_vdso_exception(regs, X86_TRAP_GP, error_code, 0)) - return; + goto exit; show_signal(tsk, SIGSEGV, "", desc, regs, error_code); force_sig(SIGSEGV); @@ -1057,7 +1057,7 @@ static void math_error(struct pt_regs *regs, int trapnr) goto exit; if (fixup_vdso_exception(regs, trapnr, 0, 0)) - return; + goto exit; force_sig_fault(SIGFPE, si_code, (void __user *)uprobe_get_trap_addr(regs)); |