esp needs to point at the end of the stack, or it will corrupt memory.
Signed-off-by: Bill Wendling <morbo@xxxxxxxxxx>
This is a port of Avi Kivity patch for the long jump test:
4aa229495b0e4159642b4a77e9adfdc81501c095.
Signed-off-by: Bill Wendling <morbo@xxxxxxxxxx>
---
x86/realmode.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/x86/realmode.c b/x86/realmode.c
index 41b8592..f318910 100644
--- a/x86/realmode.c
+++ b/x86/realmode.c
@@ -520,7 +520,7 @@ static void test_call(void)
u32 addr;
inregs = (struct regs){ 0 };
- inregs.esp = (u32)esp;
+ inregs.esp = (u32)(esp+16);
MK_INSN(call1, "mov $test_function, %eax \n\t"
"call *%eax\n\t");
--
2.23.0.700.g56cf767bdb-goog
