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| author | Andy Lutomirski <luto@kernel.org> | 2016-10-31 15:18:47 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-11-01 07:47:54 +0100 |
| commit | bef8b6da95229f780a0a7f63e23124058bfad6d3 (patch) | |
| tree | c754093dab4dfe4262457d82c98eacd271c2c899 /arch/x86/include | |
| parent | cd95ea81f25608c403052d0508ee5c9b32e2bc7d (diff) | |
| download | linux-stable-bef8b6da95229f780a0a7f63e23124058bfad6d3.tar.gz linux-stable-bef8b6da95229f780a0a7f63e23124058bfad6d3.tar.bz2 linux-stable-bef8b6da95229f780a0a7f63e23124058bfad6d3.zip | |
x86/fpu: Handle #NM without FPU emulation as an error
Don't use CR0.TS. Make it an error rather than making nonsensical
changes to the FPU state.
(The cond_local_irq_enable() appears to have been pointless, too.)
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kvm list <kvm@vger.kernel.org>
Link: http://lkml.kernel.org/r/f1ee6bf73ed1025fccaab321ba43d0594245f927.1477951965.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include')
0 files changed, 0 insertions, 0 deletions