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author | Paolo Bonzini <pbonzini@redhat.com> | 2015-11-24 13:34:40 -0500 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-11-24 13:34:40 -0500 |
commit | 8bd142c01648cdb33e9bcafa0448ba2c20ed814c (patch) | |
tree | 9197c60d3f9d4036f38f281a183e94750ceea1d7 /arch/x86/kernel/fpu/signal.c | |
parent | d792abacaf1a1a8dfea353fab699b97fa6251c2a (diff) | |
parent | fbb4574ce9a37e15a9872860bf202f2be5bdf6c4 (diff) |
Merge tag 'kvm-arm-for-v4.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-master
KVM/ARM Fixes for v4.4-rc3.
Includes some timer fixes, properly unmapping PTEs, an errata fix, and two
tweaks to the EL2 panic code.
Diffstat (limited to 'arch/x86/kernel/fpu/signal.c')
-rw-r--r-- | arch/x86/kernel/fpu/signal.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c index ef29b742cea7..31c6a60505e6 100644 --- a/arch/x86/kernel/fpu/signal.c +++ b/arch/x86/kernel/fpu/signal.c | |||
@@ -385,20 +385,19 @@ fpu__alloc_mathframe(unsigned long sp, int ia32_frame, | |||
385 | */ | 385 | */ |
386 | void fpu__init_prepare_fx_sw_frame(void) | 386 | void fpu__init_prepare_fx_sw_frame(void) |
387 | { | 387 | { |
388 | int fsave_header_size = sizeof(struct fregs_state); | ||
389 | int size = xstate_size + FP_XSTATE_MAGIC2_SIZE; | 388 | int size = xstate_size + FP_XSTATE_MAGIC2_SIZE; |
390 | 389 | ||
391 | if (config_enabled(CONFIG_X86_32)) | ||
392 | size += fsave_header_size; | ||
393 | |||
394 | fx_sw_reserved.magic1 = FP_XSTATE_MAGIC1; | 390 | fx_sw_reserved.magic1 = FP_XSTATE_MAGIC1; |
395 | fx_sw_reserved.extended_size = size; | 391 | fx_sw_reserved.extended_size = size; |
396 | fx_sw_reserved.xfeatures = xfeatures_mask; | 392 | fx_sw_reserved.xfeatures = xfeatures_mask; |
397 | fx_sw_reserved.xstate_size = xstate_size; | 393 | fx_sw_reserved.xstate_size = xstate_size; |
398 | 394 | ||
399 | if (config_enabled(CONFIG_IA32_EMULATION)) { | 395 | if (config_enabled(CONFIG_IA32_EMULATION) || |
396 | config_enabled(CONFIG_X86_32)) { | ||
397 | int fsave_header_size = sizeof(struct fregs_state); | ||
398 | |||
400 | fx_sw_reserved_ia32 = fx_sw_reserved; | 399 | fx_sw_reserved_ia32 = fx_sw_reserved; |
401 | fx_sw_reserved_ia32.extended_size += fsave_header_size; | 400 | fx_sw_reserved_ia32.extended_size = size + fsave_header_size; |
402 | } | 401 | } |
403 | } | 402 | } |
404 | 403 | ||