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[Qemu-devel] [PATCH 3/9] qxl: replace panic with guest bug in qxl_track_
From: |
Alon Levy |
Subject: |
[Qemu-devel] [PATCH 3/9] qxl: replace panic with guest bug in qxl_track_command |
Date: |
Wed, 25 Apr 2012 12:13:19 +0300 |
Signed-off-by: Alon Levy <address@hidden>
---
hw/qxl.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/qxl.c b/hw/qxl.c
index b6a738e..8b66cbb 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -394,7 +394,11 @@ static int qxl_track_command(PCIQXLDevice *qxl, struct
QXLCommandExt *ext)
return 1;
}
uint32_t id = le32_to_cpu(cmd->surface_id);
- PANIC_ON(id >= NUM_SURFACES);
+
+ if (id >= NUM_SURFACES) {
+ qxl_guest_bug(qxl, "QXL_CMD_SURFACE id %d >= %d", id,
NUM_SURFACES);
+ return 1;
+ }
qemu_mutex_lock(&qxl->track_lock);
if (cmd->type == QXL_SURFACE_CMD_CREATE) {
qxl->guest_surfaces.cmds[id] = ext->cmd.data;
--
1.7.10
- Re: [Qemu-devel] [RFC] qxl: don't panic on phys2virt, Gerd Hoffmann, 2012/04/24
- [Qemu-devel] [PATCH 7/9] qxl: interface_notify_update: remove guest trigerrable abort, Alon Levy, 2012/04/25
- [Qemu-devel] [PATCH 8/9] qxl: qxl_add_memslot: remove guest trigerrable panics, Alon Levy, 2012/04/25
- [Qemu-devel] [PATCH 9/9] qxl: ioport_write: remove guest trigerrable abort, Alon Levy, 2012/04/25
- Re: [Qemu-devel] [PATCH 1/9] hw/qxl.c: qxl_phys2virt: replace panics with guest_bug, Gerd Hoffmann, 2012/04/26