Re: [PATCH kvm-unit-tests] realmode: test RETF imm

[Gleb Natapov]

On Wed, Sep 04, 2013 at 03:12:17PM -0600, Bruce Rogers wrote:
 Signed-off-by: Bruce Rogers brog...@suse.com
Reviewed-by: Gleb Natapov g...@redhat.com

 ---
  x86/realmode.c |7 +++
  1 files changed, 7 insertions(+), 0 deletions(-)
 
 diff --git a/x86/realmode.c b/x86/realmode.c
 index 3546771..c57e033 100644
 --- a/x86/realmode.c
 +++ b/x86/realmode.c
 @@ -481,6 +481,9 @@ void test_io(void)
  asm (retf: lretw);
  extern void retf();
  
 +asm (retf_imm: lretw $10);
 +extern void retf_imm();
 +
  void test_call(void)
  {
   u32 esp[16];
 @@ -503,6 +506,7 @@ void test_call(void)
   MK_INSN(call_far1,  lcallw *(%ebx)\n\t);
   MK_INSN(call_far2,  lcallw $0, $retf\n\t);
   MK_INSN(ret_imm,sub $10, %sp; jmp 2f; 1: retw $10; 2: callw 1b);
 + MK_INSN(retf_imm,   sub $10, %sp; lcallw $0, $retf_imm);
  
   exec_in_big_real_mode(insn_call1);
   report(call 1, R_AX, outregs.eax == 0x1234);
 @@ -523,6 +527,9 @@ void test_call(void)
  
   exec_in_big_real_mode(insn_ret_imm);
   report(ret imm 1, 0, 1);
 +
 + exec_in_big_real_mode(insn_retf_imm);
 + report(retf imm 1, 0, 1);
  }
  
  void test_jcc_short(void)
 -- 
 1.7.7

--
Gleb.
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[PATCH kvm-unit-tests] realmode: test RETF imm

[Bruce Rogers]

Signed-off-by: Bruce Rogers brog...@suse.com
---
 x86/realmode.c |7 +++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/x86/realmode.c b/x86/realmode.c
index 3546771..c57e033 100644
--- a/x86/realmode.c
+++ b/x86/realmode.c
@@ -481,6 +481,9 @@ void test_io(void)
 asm (retf: lretw);
 extern void retf();
 
+asm (retf_imm: lretw $10);
+extern void retf_imm();
+
 void test_call(void)
 {
u32 esp[16];
@@ -503,6 +506,7 @@ void test_call(void)
MK_INSN(call_far1,  lcallw *(%ebx)\n\t);
MK_INSN(call_far2,  lcallw $0, $retf\n\t);
MK_INSN(ret_imm,sub $10, %sp; jmp 2f; 1: retw $10; 2: callw 1b);
+   MK_INSN(retf_imm,   sub $10, %sp; lcallw $0, $retf_imm);
 
exec_in_big_real_mode(insn_call1);
report(call 1, R_AX, outregs.eax == 0x1234);
@@ -523,6 +527,9 @@ void test_call(void)
 
exec_in_big_real_mode(insn_ret_imm);
report(ret imm 1, 0, 1);
+
+   exec_in_big_real_mode(insn_retf_imm);
+   report(retf imm 1, 0, 1);
 }
 
 void test_jcc_short(void)
-- 
1.7.7

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