[PATCH v12 23/77] KVM: x86: export kvm_vcpu_ioctl_x86_set_xsave()

Adalbert Lazăr
2021-10-06T17:30:19Z

This function is needed for the KVMI_VCPU_SET_XSAVE command.

Signed-off-by: Adalbert Laz?r <alazar at bitdefender.com>
---
 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;