[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 22/25] pcihp: fix possible array out of bounds
From: |
Michael Roth |
Subject: |
[Qemu-devel] [PATCH 22/25] pcihp: fix possible array out of bounds |
Date: |
Wed, 27 Aug 2014 12:36:19 -0500 |
From: Gonglei <address@hidden>
Prevent out-of-bounds array access on
acpi_pcihp_pci_status.
Signed-off-by: Gonglei <address@hidden>
Reviewed-by: Peter Crosthwaite <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Cc: address@hidden
Reviewed-by: Marcel Apfelbaum <address@hidden>
(cherry picked from commit fa365d7cd11185237471823a5a33d36765454e16)
Signed-off-by: Michael Roth <address@hidden>
---
hw/acpi/pcihp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c
index fae663a..34dedf1 100644
--- a/hw/acpi/pcihp.c
+++ b/hw/acpi/pcihp.c
@@ -231,7 +231,7 @@ static uint64_t pci_read(void *opaque, hwaddr addr,
unsigned int size)
uint32_t val = 0;
int bsel = s->hotplug_select;
- if (bsel < 0 || bsel > ACPI_PCIHP_MAX_HOTPLUG_BUS) {
+ if (bsel < 0 || bsel >= ACPI_PCIHP_MAX_HOTPLUG_BUS) {
return 0;
}
--
1.9.1
- [Qemu-devel] [PATCH 18/25] qemu-iotests: add test case 101 for short file I/O, (continued)
- [Qemu-devel] [PATCH 18/25] qemu-iotests: add test case 101 for short file I/O, Michael Roth, 2014/08/27
- [Qemu-devel] [PATCH 01/25] qmp: hide "hotplugged" device property from device-list-properties, Michael Roth, 2014/08/27
- [Qemu-devel] [PATCH 20/25] vmxnet3: Pad short frames to minimum size (60 bytes), Michael Roth, 2014/08/27
- [Qemu-devel] [PATCH 17/25] raw-posix: fix O_DIRECT short reads, Michael Roth, 2014/08/27
- [Qemu-devel] [PATCH 21/25] hostmem: set MPOL_MF_MOVE, Michael Roth, 2014/08/27
- [Qemu-devel] [PATCH 19/25] blkdebug: Delete BH in bdrv_aio_cancel, Michael Roth, 2014/08/27
- [Qemu-devel] [PATCH 23/25] pc: reserve more memory for ACPI for new machine types, Michael Roth, 2014/08/27
- [Qemu-devel] [PATCH 24/25] thread-pool: avoid per-thread-pool EventNotifier, Michael Roth, 2014/08/27
- [Qemu-devel] [PATCH 25/25] thread-pool: avoid deadlock in nested aio_poll() calls, Michael Roth, 2014/08/27
- [Qemu-devel] [PATCH 14/25] target-arm: Rename QEMU PSCI v0.1 definitions, Michael Roth, 2014/08/27
- [Qemu-devel] [PATCH 22/25] pcihp: fix possible array out of bounds,
Michael Roth <=
- Re: [Qemu-devel] Patch Round-up for stable 2.1.1, freeze on 2014-09-03, zhanghailiang, 2014/08/28
- Re: [Qemu-devel] Patch Round-up for stable 2.1.1, freeze on 2014-09-03, Paolo Bonzini, 2014/08/29