From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 13 Oct 2021 16:55:33 +0200
Subject: x86/KVM: Convert to fpstate
Git-commit: 1c57572d754fc54e0b8ac0df5350969ce6292d12
Patch-mainline: v5.15 or v5.15-rc8 (next release)
References: jsc#SLE-18931

Convert KVM code to the new register storage mechanism in preparation for
dynamically sized buffers.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org
Link: https://lkml.kernel.org/r/20211013145322.451439983@linutronix.de
---
 arch/x86/kvm/x86.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 96936a2e8267..0eb1021e0275 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -10403,7 +10403,7 @@ int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
 
 	vcpu_load(vcpu);
 
-	fxsave = &vcpu->arch.guest_fpu->state.fxsave;
+	fxsave = &vcpu->arch.guest_fpu->fpstate->regs.fxsave;
 	memcpy(fpu->fpr, fxsave->st_space, 128);
 	fpu->fcw = fxsave->cwd;
 	fpu->fsw = fxsave->swd;
@@ -10426,7 +10426,7 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
 
 	vcpu_load(vcpu);
 
-	fxsave = &vcpu->arch.guest_fpu->state.fxsave;
+	fxsave = &vcpu->arch.guest_fpu->fpstate->regs.fxsave;
 
 	memcpy(fxsave->st_space, fpu->fpr, 128);
 	fxsave->cwd = fpu->fcw;