KVM: x86 emulator: drop vcpu argument from pio callbacks
Making the emulator caller agnostic.
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 274652a..e9040a9 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4060,9 +4060,12 @@
}
-static int emulator_pio_in_emulated(int size, unsigned short port, void *val,
- unsigned int count, struct kvm_vcpu *vcpu)
+static int emulator_pio_in_emulated(struct x86_emulate_ctxt *ctxt,
+ int size, unsigned short port, void *val,
+ unsigned int count)
{
+ struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
+
if (vcpu->arch.pio.count)
goto data_avail;
@@ -4090,10 +4093,12 @@
return 0;
}
-static int emulator_pio_out_emulated(int size, unsigned short port,
- const void *val, unsigned int count,
- struct kvm_vcpu *vcpu)
+static int emulator_pio_out_emulated(struct x86_emulate_ctxt *ctxt,
+ int size, unsigned short port,
+ const void *val, unsigned int count)
{
+ struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
+
trace_kvm_pio(1, port, size, count);
vcpu->arch.pio.port = port;
@@ -4614,7 +4619,8 @@
int kvm_fast_pio_out(struct kvm_vcpu *vcpu, int size, unsigned short port)
{
unsigned long val = kvm_register_read(vcpu, VCPU_REGS_RAX);
- int ret = emulator_pio_out_emulated(size, port, &val, 1, vcpu);
+ int ret = emulator_pio_out_emulated(&vcpu->arch.emulate_ctxt,
+ size, port, &val, 1);
/* do not return to emulator after return from userspace */
vcpu->arch.pio.count = 0;
return ret;