* [PATCH] [kvm-unit-tests] realmode: test SAHF instruction
@ 2013-10-31 10:42 Paolo Bonzini
2013-11-03 15:42 ` Gleb Natapov
0 siblings, 1 reply; 2+ messages in thread
From: Paolo Bonzini @ 2013-10-31 10:42 UTC (permalink / raw)
To: kvm; +Cc: gleb
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
x86/realmode.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/x86/realmode.c b/x86/realmode.c
index 3546771..b9cb634 100644
--- a/x86/realmode.c
+++ b/x86/realmode.c
@@ -1409,6 +1409,15 @@ static void test_sgdt_sidt(void)
report("sidt", 0, x == y);
}
+static void test_sahf(void)
+{
+ MK_INSN(sahf, "sahf; pushfw; mov (%esp), %al; popfw");
+
+ inregs.eax = 0xfd00;
+ exec_in_big_real_mode(&insn_sahf);
+ report("sahf", R_AX, outregs.eax == (inregs.eax | 0xd7));
+}
+
static void test_lahf(void)
{
MK_INSN(lahf, "pushfw; mov %al, (%esp); popfw; lahf");
@@ -1554,6 +1563,7 @@ void realmode_start(void)
test_ss_base_for_esp_ebp();
test_sgdt_sidt();
test_lahf();
+ test_sahf();
test_movzx_movsx();
test_bswap();
test_aad();
--
1.8.3.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] [kvm-unit-tests] realmode: test SAHF instruction
2013-10-31 10:42 [PATCH] [kvm-unit-tests] realmode: test SAHF instruction Paolo Bonzini
@ 2013-11-03 15:42 ` Gleb Natapov
0 siblings, 0 replies; 2+ messages in thread
From: Gleb Natapov @ 2013-11-03 15:42 UTC (permalink / raw)
To: Paolo Bonzini; +Cc: kvm
On Thu, Oct 31, 2013 at 11:42:25AM +0100, Paolo Bonzini wrote:
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Applied, thanks.
> ---
> x86/realmode.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/x86/realmode.c b/x86/realmode.c
> index 3546771..b9cb634 100644
> --- a/x86/realmode.c
> +++ b/x86/realmode.c
> @@ -1409,6 +1409,15 @@ static void test_sgdt_sidt(void)
> report("sidt", 0, x == y);
> }
>
> +static void test_sahf(void)
> +{
> + MK_INSN(sahf, "sahf; pushfw; mov (%esp), %al; popfw");
> +
> + inregs.eax = 0xfd00;
> + exec_in_big_real_mode(&insn_sahf);
> + report("sahf", R_AX, outregs.eax == (inregs.eax | 0xd7));
> +}
> +
> static void test_lahf(void)
> {
> MK_INSN(lahf, "pushfw; mov %al, (%esp); popfw; lahf");
> @@ -1554,6 +1563,7 @@ void realmode_start(void)
> test_ss_base_for_esp_ebp();
> test_sgdt_sidt();
> test_lahf();
> + test_sahf();
> test_movzx_movsx();
> test_bswap();
> test_aad();
> --
> 1.8.3.1
--
Gleb.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-11-03 15:42 ` Gleb Natapov
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