The MMIO emulation code for vector instructions is duplicated between
VSX and VMX. When emulating VMX we should check the VMX copy size
instead of the VSX one.
Fixes: acc9eb9305fe ("KVM: PPC: Reimplement LOAD_VMX/STORE_VMX instruction ...")
Signed-off-by: Fabiano Rosas <farosas@xxxxxxxxxxxxx>
Reviewed-by: Nicholas Piggin <npiggin@xxxxxxxxx>
---
arch/powerpc/kvm/powerpc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 50414fb2a5ea..c2bd29e90314 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -1499,7 +1499,7 @@ int kvmppc_handle_vmx_load(struct kvm_vcpu *vcpu,
{
enum emulation_result emulated = EMULATE_DONE;
- if (vcpu->arch.mmio_vsx_copy_nums > 2)
+ if (vcpu->arch.mmio_vmx_copy_nums > 2)
return EMULATE_FAIL;
while (vcpu->arch.mmio_vmx_copy_nums) {
@@ -1596,7 +1596,7 @@ int kvmppc_handle_vmx_store(struct kvm_vcpu *vcpu,
unsigned int index = rs & KVM_MMIO_REG_MASK;
enum emulation_result emulated = EMULATE_DONE;
- if (vcpu->arch.mmio_vsx_copy_nums > 2)
+ if (vcpu->arch.mmio_vmx_copy_nums > 2)
return EMULATE_FAIL;
vcpu->arch.io_gpr = rs;
--
2.34.1
