Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 3d42de25 authored by Rik van Riel's avatar Rik van Riel Committed by Ingo Molnar
Browse files

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: default avatarRik 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: default avatarIngo Molnar <mingo@kernel.org>
parent 3913cc35

arch/x86/kvm/x86.c

+1 −3
Original line number Diff line number Diff line
@@ -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);

include/linux/kvm_host.h

+0 −1
Original line number Diff line number Diff line
@@ -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;