X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmx_lowlevel.S;h=12aeb4bd75d34f92430ef939471e7ba835211c36;hp=ee244edd7e56d0ef745fdabbee333294b327e60b;hb=cbe9bc8587261deb3aaee94a100594d88bc9765f;hpb=a24a1722328a575cec8dd8578902fd0f68c72c1c

diff --git a/palacios/src/palacios/vmx_lowlevel.S b/palacios/src/palacios/vmx_lowlevel.S
index ee244ed..12aeb4b 100644
--- a/palacios/src/palacios/vmx_lowlevel.S
+++ b/palacios/src/palacios/vmx_lowlevel.S
@@ -21,9 +21,9 @@
 	movq 	%rdx, 40(%rax);		\
 	movq 	%rcx, 48(%rax);		\
 	pushq	%rbx;			\
-	movq	16(%rsp), %rbx;		\
+	movq	8(%rsp), %rbx;		\
 	movq	%rbx, 56(%rax);		\
-	popq	%rbx;			\
+	popq	%rbx;			    \
 					\
 	movq	%r8, 64(%rax);		\
 	movq	%r9, 72(%rax);		\
@@ -37,14 +37,13 @@
 	
 
 #define restore_registers(location) \
-	push	%rax;			\
 	mov	location, %rax;		\
 	mov	(%rax), %rdi;		\
 	mov	8(%rax), %rsi;		\
 	mov	16(%rax), %rbp;		\
 	mov	32(%rax), %rbx;		\
 	mov	40(%rax), %rdx;		\
-	mov 	48(%rax), %rcx;		\
+	mov 48(%rax), %rcx;		\
 					\
 	mov	64(%rax), %r8;		\
 	mov	72(%rax), %r9;		\
@@ -54,7 +53,11 @@
 	mov	104(%rax), %r13;	\
 	mov	112(%rax), %r14;	\
 	mov	120(%rax), %r15;	\
-	pop	%rax;
+    pushq %rbx;              \
+    movq 56(%rax), %rbx;     \
+    movq %rbx, %rax;         \
+    popq %rbx;
+
 
 
 
@@ -100,12 +103,14 @@ v3_vmx_exit_handler:
     POPA
     popf
     pushq %rdi
+    pushq %rsi
     call v3_handle_vmx_exit
 
     andq %rax, %rax
     jnz .Lvmm_failure
 
 v3_vmx_vmresume:
+    pop %rsi
     pop %rdi
     pushf
     PUSHA
@@ -162,7 +167,7 @@ v3_vmx_vmlaunch:
     jmp .Lreturn
 
 .Lvmm_failure:
-    addq $8, %rsp
+    addq $16, %rsp
     movq $VMM_FAILURE, %rax
     jmp .Lreturn