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Diffstat (limited to 'arch/arm64/kvm/mmio.c')
-rw-r--r--arch/arm64/kvm/mmio.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm64/kvm/mmio.c b/arch/arm64/kvm/mmio.c
index 4e0366759726..158fbe682611 100644
--- a/arch/arm64/kvm/mmio.c
+++ b/arch/arm64/kvm/mmio.c
@@ -77,9 +77,8 @@ unsigned long kvm_mmio_read_buf(const void *buf, unsigned int len)
* or in-kernel IO emulation
*
* @vcpu: The VCPU pointer
- * @run: The VCPU run struct containing the mmio data
*/
-int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run)
+int kvm_handle_mmio_return(struct kvm_vcpu *vcpu)
{
unsigned long data;
unsigned int len;
@@ -92,6 +91,8 @@ int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run)
vcpu->mmio_needed = 0;
if (!kvm_vcpu_dabt_iswrite(vcpu)) {
+ struct kvm_run *run = vcpu->run;
+
len = kvm_vcpu_dabt_get_as(vcpu);
data = kvm_mmio_read_buf(run->mmio.data, len);
@@ -119,9 +120,9 @@ int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run)
return 0;
}
-int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run,
- phys_addr_t fault_ipa)
+int io_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa)
{
+ struct kvm_run *run = vcpu->run;
unsigned long data;
unsigned long rt;
int ret;
@@ -188,7 +189,7 @@ int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run,
if (!is_write)
memcpy(run->mmio.data, data_buf, len);
vcpu->stat.mmio_exit_kernel++;
- kvm_handle_mmio_return(vcpu, run);
+ kvm_handle_mmio_return(vcpu);
return 1;
}