[PATCH v12 23/77] KVM: x86: export kvm_vcpu_ioctl_x86_set_xsave()
From: Adalbert Lazăr <hidden>
Date: 2021-10-06 17:42:03
Also in:
kvm
Subsystem:
kernel virtual machine for x86 (kvm/x86), the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
Sean Christopherson, Paolo Bonzini, Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
This function is needed for the KVMI_VCPU_SET_XSAVE command. Signed-off-by: Adalbert Lazăr <redacted> --- arch/x86/include/asm/kvm_host.h | 2 ++ arch/x86/kvm/x86.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 1d3a62536a93..43569a6fc776 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h@@ -1742,6 +1742,8 @@ int kvm_emulate_rdpmc(struct kvm_vcpu *vcpu); void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, struct kvm_xsave *guest_xsave); +int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, + struct kvm_xsave *guest_xsave); bool kvm_inject_pending_exception(struct kvm_vcpu *vcpu); void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 0b88e05e94f7..b01d865f6047 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c@@ -4811,8 +4811,8 @@ void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, #define XSAVE_MXCSR_OFFSET 24 -static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, - struct kvm_xsave *guest_xsave) +int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, + struct kvm_xsave *guest_xsave) { u64 xstate_bv; u32 mxcsr;
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