Signed-off-by: Mohammed Gamal <m.gamal005@xxxxxxxxx>
---
kvm/user/test/x86/realmode.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/kvm/user/test/x86/realmode.c b/kvm/user/test/x86/realmode.c
index 755b5d1..041f0a5 100644
--- a/kvm/user/test/x86/realmode.c
+++ b/kvm/user/test/x86/realmode.c
@@ -468,6 +468,22 @@ void test_long_jmp()
print_serial("Long JMP Test: FAIL\n");
}
+void test_push_es()
+{
+ struct regs inregs = { 0 }, outregs;
+
+ MK_INSN(push_es, "mov $0x231, %bx\n\t" //Just write a dummy value to see if it gets overwritten
+ "mov %ax, %es\n\t"
+ "push %es\n\t"
+ "pop %bx \n\t"
+ );
+ exec_in_big_real_mode(&inregs, &outregs,
+ insn_push_es,
+ insn_push_es_end - insn_push_es);
+ if(!regs_equal(&inregs, &outregs, R_AX|R_BX) || outregs.ebx != outregs.eax)
+ print_serial("Push ES Test: FAIL\n");
+}
+
void test_null(void)
{
struct regs inregs = { 0 }, outregs;
@@ -481,6 +497,7 @@ void start(void)
test_null();
test_shld();
+ test_push_es();
test_mov_imm();
test_cmp_imm();
test_add_imm();
--
1.6.0.4
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