31 lines
965 B
Diff
31 lines
965 B
Diff
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From 8858b6d0dac346d9f841cfa84f57cb03bffdf050 Mon Sep 17 00:00:00 2001
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From: Markus Armbruster <armbru@redhat.com>
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Date: Fri, 4 Nov 2011 10:34:24 +0100
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Subject: [PATCH 401/434] qxl: Slot sanity check in qxl_phys2virt() is off by
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one, fix
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Spotted by Coverity.
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Signed-off-by: Markus Armbruster <armbru@redhat.com>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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---
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hw/qxl.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/hw/qxl.c b/hw/qxl.c
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index 41500e9..e0f9d4a 100644
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--- a/hw/qxl.c
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+++ b/hw/qxl.c
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@@ -1020,7 +1020,7 @@ void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL pqxl, int group_id)
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case MEMSLOT_GROUP_HOST:
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return (void*)offset;
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case MEMSLOT_GROUP_GUEST:
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- PANIC_ON(slot > NUM_MEMSLOTS);
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+ PANIC_ON(slot >= NUM_MEMSLOTS);
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PANIC_ON(!qxl->guest_slots[slot].active);
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PANIC_ON(offset < qxl->guest_slots[slot].delta);
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offset -= qxl->guest_slots[slot].delta;
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--
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1.7.10
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