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Re: [Qemu-devel] [PATCH 4/7] libqos: Correct mask to align size to PAGE_


From: John Snow
Subject: Re: [Qemu-devel] [PATCH 4/7] libqos: Correct mask to align size to PAGE_SIZE in malloc-pc
Date: Tue, 29 Jul 2014 16:47:30 -0400
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0


On 07/24/2014 02:31 PM, Marc Marí wrote:
Signed-off-by: Paolo Bonzini <address@hidden>
Signed-off-by: Marc Marí <address@hidden>
---
  tests/libqos/malloc-pc.c |    2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/libqos/malloc-pc.c b/tests/libqos/malloc-pc.c
index db1496c..2efd095 100644
--- a/tests/libqos/malloc-pc.c
+++ b/tests/libqos/malloc-pc.c
@@ -36,7 +36,7 @@ static uint64_t pc_alloc(QGuestAllocator *allocator, size_t 
size)
size += (PAGE_SIZE - 1);
-    size &= PAGE_SIZE;
+    size &= -PAGE_SIZE;
g_assert_cmpint((s->start + size), <=, s->end);
Reviewed-by: John Snow <address@hidden>



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