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From: Gleb Natapov <gleb@redhat.com>
To: avi@redhat.com, mtosatti@redhat.com
Cc: kvm@vger.kernel.org
Subject: [PATCH 1/2] Test cmps between two IO locations.
Date: Tue, 27 Apr 2010 15:56:03 +0300	[thread overview]
Message-ID: <1272372964-4159-1-git-send-email-gleb@redhat.com> (raw)


Signed-off-by: Gleb Natapov <gleb@redhat.com>
---
 kvm/user/test/x86/emulator.c |   22 ++++++++++++++--------
 roms/seabios                 |    2 +-
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/kvm/user/test/x86/emulator.c b/kvm/user/test/x86/emulator.c
index c6adbb5..db84c13 100644
--- a/kvm/user/test/x86/emulator.c
+++ b/kvm/user/test/x86/emulator.c
@@ -17,18 +17,11 @@ void report(const char *name, int result)
 	}
 }
 
-void test_cmps(void *mem)
+void test_cmps_one(unsigned char *m1, unsigned char *m3)
 {
-	unsigned char *m1 = mem, *m2 = mem + 1024;
-	unsigned char m3[1024];
 	void *rsi, *rdi;
 	long rcx, tmp;
 
-	for (int i = 0; i < 100; ++i)
-		m1[i] = m2[i] = m3[i] = i;
-	for (int i = 100; i < 200; ++i)
-		m1[i] = (m3[i] = m2[i] = i) + 1;
-
 	rsi = m1; rdi = m3; rcx = 30;
 	asm volatile("xor %[tmp], %[tmp] \n\t"
 		     "repe/cmpsb"
@@ -91,6 +84,19 @@ void test_cmps(void *mem)
 
 }
 
+void test_cmps(void *mem)
+{
+	unsigned char *m1 = mem, *m2 = mem + 1024;
+	unsigned char m3[1024];
+
+	for (int i = 0; i < 100; ++i)
+		m1[i] = m2[i] = m3[i] = i;
+	for (int i = 100; i < 200; ++i)
+		m1[i] = (m3[i] = m2[i] = i) + 1;
+        test_cmps_one(m1, m3);
+        test_cmps_one(m1, m2);
+}
+
 void test_cr8(void)
 {
 	unsigned long src, dst;
diff --git a/roms/seabios b/roms/seabios
index 8f469b9..0360e8e 160000
--- a/roms/seabios
+++ b/roms/seabios
@@ -1 +1 @@
-Subproject commit 8f469b9676127ba6bb52609d89ec774e61db0ee1
+Subproject commit 0360e8e69bb3a773ceb9d2b091b62c027bca862b
-- 
1.6.5


             reply	other threads:[~2010-04-27 12:56 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-27 12:56 Gleb Natapov [this message]
2010-04-27 12:56 ` [PATCH 2/2] Add test for ljmp Gleb Natapov
2010-04-28 16:31   ` Marcelo Tosatti

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