KVM: Remove kvm_{read,write}_guest()

... in favor of the more general emulator_{read,write}_*.

Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 11 insertions, 8 deletions

diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index cc7ee3d484fb..f770f55d46cd 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -16,6 +16,7 @@
  */
 
 #include "kvm.h"
+#include "x86_emulate.h"
 #include "vmx.h"
 #include "segment_descriptor.h"
 
@@ -1553,8 +1554,8 @@ static void inject_rmode_irq(struct kvm_vcpu *vcpu, int irq)
                 return;
         }
 
-        if (kvm_read_guest(vcpu, irq * sizeof(ent), sizeof(ent), &ent) !=
-                                                                sizeof(ent)) {
+        if (emulator_read_std(irq * sizeof(ent), &ent, sizeof(ent), vcpu) !=
+                                                        X86EMUL_CONTINUE) {
                 vcpu_printf(vcpu, "%s: read guest err\n", __FUNCTION__);
                 return;
         }
@@ -1564,9 +1565,9 @@ static void inject_rmode_irq(struct kvm_vcpu *vcpu, int irq)
         ip =  vmcs_readl(GUEST_RIP);
 
 
-        if (kvm_write_guest(vcpu, ss_base + sp - 2, 2, &flags) != 2 ||
-            kvm_write_guest(vcpu, ss_base + sp - 4, 2, &cs) != 2 ||
-            kvm_write_guest(vcpu, ss_base + sp - 6, 2, &ip) != 2) {
+        if (emulator_write_emulated(ss_base + sp - 2, &flags, 2, vcpu) != X86EMUL_CONTINUE ||
+            emulator_write_emulated(ss_base + sp - 4, &cs, 2, vcpu) != X86EMUL_CONTINUE ||
+            emulator_write_emulated(ss_base + sp - 6, &ip, 2, vcpu) != X86EMUL_CONTINUE) {
                 vcpu_printf(vcpu, "%s: write guest err\n", __FUNCTION__);
                 return;
         }
@@ -1767,7 +1768,7 @@ static int get_io_count(struct kvm_vcpu *vcpu, unsigned long *count)
         u64 inst;
         gva_t rip;
         int countr_size;
-        int i, n;
+        int i;
 
         if ((vmcs_readl(GUEST_RFLAGS) & X86_EFLAGS_VM)) {
                 countr_size = 2;
@@ -1782,9 +1783,11 @@ static int get_io_count(struct kvm_vcpu *vcpu, unsigned long *count)
         if (countr_size != 8)
                 rip += vmcs_readl(GUEST_CS_BASE);
 
-        n = kvm_read_guest(vcpu, rip, sizeof(inst), &inst);
+        if (emulator_read_std(rip, &inst, sizeof(inst), vcpu) !=
+                                                        X86EMUL_CONTINUE)
+                return 0;
 
-        for (i = 0; i < n; i++) {
+        for (i = 0; i < sizeof(inst); i++) {
                 switch (((u8*)&inst)[i]) {
                 case 0xf0:
                 case 0xf2: