[PATCH 2/8] KVM: SEV-ES: rename guest_ins_data to sev_pio_data

[Paolo Bonzini]

Since we will be using this for OUTS emulation as well, change the name to
something that refers to any kind of PIO.  Also spell out what it is used
for, namely SEV-ES.

No functional change intended.

Cc: stable@xxxxxxxxxxxxxxx
Fixes: 7ed9abfe8e9f ("KVM: SVM: Support string IO operations for an SEV-ES guest")
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
 arch/x86/include/asm/kvm_host.h | 2 +-
 arch/x86/kvm/x86.c              | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index f8f48a7ec577..6bed6c416c6c 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -702,7 +702,7 @@ struct kvm_vcpu_arch {
 
 	struct kvm_pio_request pio;
 	void *pio_data;
-	void *guest_ins_data;
+	void *sev_pio_data;
 
 	u8 event_exit_inst_len;
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index aabd3a2ec1bc..722f5fcf76e1 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -12369,7 +12369,7 @@ EXPORT_SYMBOL_GPL(kvm_sev_es_mmio_read);
 
 static int complete_sev_es_emulated_ins(struct kvm_vcpu *vcpu)
 {
-	memcpy(vcpu->arch.guest_ins_data, vcpu->arch.pio_data,
+	memcpy(vcpu->arch.sev_pio_data, vcpu->arch.pio_data,
 	       vcpu->arch.pio.count * vcpu->arch.pio.size);
 	vcpu->arch.pio.count = 0;
 
@@ -12401,7 +12401,7 @@ static int kvm_sev_es_ins(struct kvm_vcpu *vcpu, unsigned int size,
 	if (ret) {
 		vcpu->arch.pio.count = 0;
 	} else {
-		vcpu->arch.guest_ins_data = data;
+		vcpu->arch.sev_pio_data = data;
 		vcpu->arch.complete_userspace_io = complete_sev_es_emulated_ins;
 	}
 
-- 
2.27.0