Commit-ID: 3d42de25d290fdfe604835d1b389845b8cba5bff Gitweb: http://git.kernel.org/tip/3d42de25d290fdfe604835d1b389845b8cba5bff Author: Rik van Riel <r...@redhat.com> AuthorDate: Tue, 4 Oct 2016 20:34:35 -0400 Committer: Ingo Molnar <mi...@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 <r...@redhat.com> Cc: Andy Lutomirski <l...@kernel.org> Cc: Borislav Petkov <b...@alien8.de> Cc: Brian Gerst <brge...@gmail.com> Cc: Dave Hansen <dave.han...@linux.intel.com> Cc: Denys Vlasenko <dvlas...@redhat.com> Cc: Fenghua Yu <fenghua...@intel.com> Cc: H. Peter Anvin <h...@zytor.com> Cc: Josh Poimboeuf <jpoim...@redhat.com> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Oleg Nesterov <o...@redhat.com> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Quentin Casasnovas <quentin.casasno...@oracle.com> Cc: Thomas Gleixner <t...@linutronix.de> Cc: pbonz...@redhat.com Link: http://lkml.kernel.org/r/1475627678-20788-7-git-send-email-r...@redhat.com Signed-off-by: Ingo Molnar <mi...@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;
