From: Glauber Costa <glom...@redhat.com>
We can use plain qemu's here, and save a couple of lines/complexity.
I'm leaving outb for later, because the SMM thing makes it a little bit
less trivial.
Signed-off-by: Glauber Costa <glom...@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosa...@redhat.com>
diff --git a/qemu-kvm.c b/qemu-kvm.c
index e200dea..dce9d4e 100644
--- a/qemu-kvm.c
+++ b/qemu-kvm.c
@@ -97,24 +97,6 @@ static int kvm_debug(void *opaque, void *data,
}
#endif
-static int kvm_inb(void *opaque, uint16_t addr, uint8_t *data)
-{
- *data = cpu_inb(0, addr);
- return 0;
-}
-
-static int kvm_inw(void *opaque, uint16_t addr, uint16_t *data)
-{
- *data = cpu_inw(0, addr);
- return 0;
-}
-
-static int kvm_inl(void *opaque, uint16_t addr, uint32_t *data)
-{
- *data = cpu_inl(0, addr);
- return 0;
-}
-
#define PM_IO_BASE 0xb000
static int kvm_outb(void *opaque, uint16_t addr, uint8_t data)
@@ -839,15 +821,16 @@ static int handle_io(kvm_vcpu_context_t vcpu)
for (i = 0; i < run->io.count; ++i) {
switch (run->io.direction) {
case KVM_EXIT_IO_IN:
+ r = 0;
switch (run->io.size) {
case 1:
- r = kvm_inb(kvm->opaque, addr, p);
+ *(uint8_t *)p = cpu_inb(kvm->opaque, addr);
break;
case 2:
- r = kvm_inw(kvm->opaque, addr, p);
+ *(uint16_t *)p = cpu_inw(kvm->opaque, addr);
break;
case 4:
- r = kvm_inl(kvm->opaque, addr, p);
+ *(uint32_t *)p = cpu_inl(kvm->opaque, addr);
break;
default:
fprintf(stderr, "bad I/O size %d\n",
run->io.size);
--
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