Messages in this thread Patch in this message | | | Date | Fri, 7 Oct 2016 02:45:51 -0700 | From | tip-bot for Rik van Riel <> | Subject | [tip:x86/fpu] x86/fpu, kvm: Remove KVM vcpu->fpu_counter |
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Commit-ID: 3d42de25d290fdfe604835d1b389845b8cba5bff Gitweb: http://git.kernel.org/tip/3d42de25d290fdfe604835d1b389845b8cba5bff Author: Rik van Riel <riel@redhat.com> AuthorDate: Tue, 4 Oct 2016 20:34:35 -0400 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Fri, 7 Oct 2016 11:14:41 +0200
x86/fpu, kvm: Remove KVM vcpu->fpu_counter
With the removal of the lazy FPU code, this field is no longer used. Get rid of it.
Signed-off-by: Rik van Riel <riel@redhat.com> Cc: 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: Peter Zijlstra <peterz@infradead.org> Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: pbonzini@redhat.com Link: http://lkml.kernel.org/r/1475627678-20788-7-git-send-email-riel@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org> --- arch/x86/kvm/x86.c | 4 +--- include/linux/kvm_host.h | 1 - 2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 59d7761..2c7e775 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -7348,10 +7348,8 @@ void kvm_load_guest_fpu(struct kvm_vcpu *vcpu) void kvm_put_guest_fpu(struct kvm_vcpu *vcpu) { - if (!vcpu->guest_fpu_loaded) { - vcpu->fpu_counter = 0; + if (!vcpu->guest_fpu_loaded) return; - } vcpu->guest_fpu_loaded = 0; copy_fpregs_to_fpstate(&vcpu->arch.guest_fpu); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 9c28b4d..4e6905c 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -224,7 +224,6 @@ struct kvm_vcpu { int fpu_active; int guest_fpu_loaded, guest_xcr0_loaded; - unsigned char fpu_counter; struct swait_queue_head wq; struct pid *pid; int sigset_active;
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