[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 03/11] pcihp: fix possible array out of bounds
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 03/11] pcihp: fix possible array out of bounds |
Date: |
Mon, 25 Aug 2014 00:18:21 +0200 |
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>
---
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;
}
--
MST
- [Qemu-devel] [PULL 00/11] pci, pc fixes, features, Michael S. Tsirkin, 2014/08/24
- [Qemu-devel] [PULL 01/11] hostmem: set MPOL_MF_MOVE, Michael S. Tsirkin, 2014/08/24
- [Qemu-devel] [PULL 02/11] pci_bridge: manually destroy memory regions within PCIBridgeWindows, Michael S. Tsirkin, 2014/08/24
- [Qemu-devel] [PULL 03/11] pcihp: fix possible array out of bounds,
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 05/11] Add ACPI tables for TPM, Michael S. Tsirkin, 2014/08/24
- [Qemu-devel] [PULL 04/11] pc: reserve more memory for ACPI for new machine types, Michael S. Tsirkin, 2014/08/24
- [Qemu-devel] [PULL 07/11] pcie: Fix incorrect write to the ari capability next function field, Michael S. Tsirkin, 2014/08/24
- [Qemu-devel] [PULL 06/11] ssdt-tpm: add generated hex file to git, Michael S. Tsirkin, 2014/08/24
- [Qemu-devel] [PULL 08/11] pcie: Rename the pcie_cap_ari_* functions to pcie_cap_arifwd_*, Michael S. Tsirkin, 2014/08/24
- [Qemu-devel] [PULL 09/11] ioh3420: Remove obsoleted, unused ioh3420_init function, Michael S. Tsirkin, 2014/08/24
- [Qemu-devel] [PULL 10/11] ioh3420: Enable ARI forwarding, Michael S. Tsirkin, 2014/08/24
- [Qemu-devel] [PULL 11/11] pcie: fix trailing whitespace, Michael S. Tsirkin, 2014/08/24
- Re: [Qemu-devel] [PULL 00/11] pci, pc fixes, features, Peter Maydell, 2014/08/25