* [PATCH] x86/HVM: add missing assert to stdvga's mmio_move()
@ 2012-12-06 12:56 Jan Beulich
2012-12-06 15:55 ` Keir Fraser
0 siblings, 1 reply; 2+ messages in thread
From: Jan Beulich @ 2012-12-06 12:56 UTC (permalink / raw)
To: xen-devel
[-- Attachment #1: Type: text/plain, Size: 496 bytes --]
... to match the IOREQ_READ path.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
--- a/xen/arch/x86/hvm/stdvga.c
+++ b/xen/arch/x86/hvm/stdvga.c
@@ -519,6 +519,7 @@ static int mmio_move(struct hvm_hw_stdvg
put_page(dp);
return 0;
}
+ ASSERT(!dp);
tmp = stdvga_mem_read(data, p->size);
}
stdvga_mem_write(addr, tmp, p->size);
[-- Attachment #2: x86-hvm-stdvga-missing-assert.patch --]
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x86/HVM: add missing assert to stdvga's mmio_move()
... to match the IOREQ_READ path.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
--- a/xen/arch/x86/hvm/stdvga.c
+++ b/xen/arch/x86/hvm/stdvga.c
@@ -519,6 +519,7 @@ static int mmio_move(struct hvm_hw_stdvg
put_page(dp);
return 0;
}
+ ASSERT(!dp);
tmp = stdvga_mem_read(data, p->size);
}
stdvga_mem_write(addr, tmp, p->size);
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2012-12-06 12:56 [PATCH] x86/HVM: add missing assert to stdvga's mmio_move() Jan Beulich
2012-12-06 15:55 ` Keir Fraser
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