Merge pull request #104 from mborgerson/fix/rflags_vmcs

wcwang · web-flow · commit c6c61c2c52b8 · 2018-09-21T18:21:56.000+08:00
Propagate flag updates back to VMCS after emulation
diff --git a/core/vcpu.c b/core/vcpu.c
@@ -2108,6 +2108,7 @@ void vcpu_write_rflags(void *obj, uint64_t value)
 {
     struct vcpu_t *vcpu = obj;
     vcpu->state->_rflags = value;
+    vmwrite(vcpu, GUEST_RFLAGS, vcpu->state->_rflags);
 }
 
 static uint64_t vcpu_get_segment_base(void *obj, uint32_t segment)

Original file line number	Diff line number	Diff line change
`@@ -2108,6 +2108,7 @@ void vcpu_write_rflags(void *obj, uint64_t value)`
`2108`	`2108`	`{`
`2109`	`2109`	`struct vcpu_t *vcpu = obj;`
`2110`	`2110`	`vcpu->state->_rflags = value;`
	`2111`	`+ vmwrite(vcpu, GUEST_RFLAGS, vcpu->state->_rflags);`
`2111`	`2112`	`}`
`2112`	`2113`
`2113`	`2114`	`static uint64_t vcpu_get_segment_base(void *obj, uint32_t segment)`