Running lss with some random descriptor and then performing pop does not
work so well. Use mov instructions instead of push/pop pair.
Signed-off-by: Nadav Amit <namit@xxxxxxxxxx>
---
x86/realmode.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/x86/realmode.c b/x86/realmode.c
index 301b013..90ecd13 100644
--- a/x86/realmode.c
+++ b/x86/realmode.c
@@ -1378,10 +1378,10 @@ static void test_lds_lss(void)
outregs.eax == (unsigned long)desc.address &&
outregs.ebx == desc.sel);
- MK_INSN(lss, "pushl %ss\n\t"
+ MK_INSN(lss, "mov %ss, %dx\n\t"
"lss (%ebx), %eax\n\t"
"mov %ss, %ebx\n\t"
- "popl %ss\n\t");
+ "mov %dx, %ss\n\t");
exec_in_big_real_mode(&insn_lss);
report("lss", R_AX | R_BX,
outregs.eax == (unsigned long)desc.address &&
--
2.20.1
