all they did was to call a qemu function. Call this function instead.

Signed-off-by: Glauber Costa <glom...@redhat.com>
---
 qemu-kvm-x86.c |    7 +------
 qemu-kvm.c     |   34 ++++++++--------------------------
 2 files changed, 9 insertions(+), 32 deletions(-)

diff --git a/qemu-kvm-x86.c b/qemu-kvm-x86.c
index 350f272..741ae0a 100644
--- a/qemu-kvm-x86.c
+++ b/qemu-kvm-x86.c
@@ -344,7 +344,6 @@ void kvm_show_code(kvm_vcpu_context_t vcpu)
        unsigned char code;
        char code_str[SHOW_CODE_LEN * 3 + 1];
        unsigned long rip;
-       kvm_context_t kvm = vcpu->kvm;
 
        r = ioctl(fd, KVM_GET_SREGS, &sregs);
        if (r == -1) {
@@ -364,11 +363,7 @@ void kvm_show_code(kvm_vcpu_context_t vcpu)
        for (n = -back_offset; n < SHOW_CODE_LEN-back_offset; ++n) {
                if (n == 0)
                        strcat(code_str, " -->");
-               r = kvm_mmio_read(kvm->opaque, rip + n, &code, 1);
-               if (r < 0) {
-                       strcat(code_str, " xx");
-                       continue;
-               }
+               cpu_physical_memory_rw(rip + n, &code, 1, 0);
                sprintf(code_str + strlen(code_str), " %02x", code);
        }
        fprintf(stderr, "code:%s\n", code_str);
diff --git a/qemu-kvm.c b/qemu-kvm.c
index 0724c28..9b1c506 100644
--- a/qemu-kvm.c
+++ b/qemu-kvm.c
@@ -95,18 +95,6 @@ static int kvm_debug(void *opaque, void *data,
 }
 #endif
 
-int kvm_mmio_read(void *opaque, uint64_t addr, uint8_t *data, int len)
-{
-       cpu_physical_memory_rw(addr, data, len, 0);
-       return 0;
-}
-
-int kvm_mmio_write(void *opaque, uint64_t addr, uint8_t *data, int len)
-{
-       cpu_physical_memory_rw(addr, data, len, 1);
-       return 0;
-}
-
 static int handle_unhandled(kvm_context_t kvm, kvm_vcpu_context_t vcpu,
                             uint64_t reason)
 {
@@ -888,23 +876,17 @@ int kvm_set_mpstate(kvm_vcpu_context_t vcpu, struct 
kvm_mp_state *mp_state)
 }
 #endif
 
-static int handle_mmio(kvm_vcpu_context_t vcpu)
+static void handle_mmio(kvm_vcpu_context_t vcpu)
 {
        unsigned long addr = vcpu->run->mmio.phys_addr;
-       kvm_context_t kvm = vcpu->kvm;
        struct kvm_run *kvm_run = vcpu->run;
        void *data = kvm_run->mmio.data;
 
        /* hack: Red Hat 7.1 generates these weird accesses. */
        if ((addr > 0xa0000-4 && addr <= 0xa0000) && kvm_run->mmio.len == 3)
-           return 0;
+           return;
 
-       if (kvm_run->mmio.is_write)
-               return kvm_mmio_write(kvm->opaque, addr, data,
-                                       kvm_run->mmio.len);
-       else
-               return kvm_mmio_read(kvm->opaque, addr, data,
-                                       kvm_run->mmio.len);
+    cpu_physical_memory_rw(addr, data, kvm_run->mmio.len, 
kvm_run->mmio.is_write);
 }
 
 int handle_io_window(kvm_context_t kvm)
@@ -991,10 +973,9 @@ again:
                struct kvm_coalesced_mmio_ring *ring = (void *)run +
                                                kvm->coalesced_mmio * PAGE_SIZE;
                while (ring->first != ring->last) {
-                       kvm_mmio_write(kvm->opaque,
-                                ring->coalesced_mmio[ring->first].phys_addr,
-                               &ring->coalesced_mmio[ring->first].data[0],
-                                ring->coalesced_mmio[ring->first].len);
+            cpu_physical_memory_rw(ring->coalesced_mmio[ring->first].phys_addr,
+                                   &ring->coalesced_mmio[ring->first].data[0],
+                                   ring->coalesced_mmio[ring->first].len, 1);
                        smp_wmb();
                        ring->first = (ring->first + 1) %
                                                        KVM_COALESCED_MMIO_MAX;
@@ -1033,7 +1014,8 @@ again:
                        r = handle_debug(vcpu, env);
                        break;
                case KVM_EXIT_MMIO:
-                       r = handle_mmio(vcpu);
+            r = 0;
+                       handle_mmio(vcpu);
                        break;
                case KVM_EXIT_HLT:
                        r = handle_halt(vcpu);
-- 
1.6.2.2

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