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[Qemu-devel] [PATCH v13 04/13] vfio: make the 4 bytes aligned for capabi
From: |
Cao jin |
Subject: |
[Qemu-devel] [PATCH v13 04/13] vfio: make the 4 bytes aligned for capability size |
Date: |
Wed, 11 Nov 2015 18:34:22 +0800 |
From: Chen Fan <address@hidden>
this function search the capability from the end, the last
size should 0x100 - pos, not 0xff - pos.
Signed-off-by: Chen Fan <address@hidden>
---
hw/vfio/pci.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index f333dfc..e305cda 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -1468,7 +1468,8 @@ static void vfio_unmap_bars(VFIOPCIDevice *vdev)
*/
static uint8_t vfio_std_cap_max_size(PCIDevice *pdev, uint8_t pos)
{
- uint8_t tmp, next = 0xff;
+ uint8_t tmp;
+ uint16_t next = PCI_CONFIG_SPACE_SIZE;
for (tmp = pdev->config[PCI_CAPABILITY_LIST]; tmp;
tmp = pdev->config[tmp + 1]) {
--
1.9.3
- [Qemu-devel] [PATCH v13 00/13] vfio-pci: pass the aer error to guest, Cao jin, 2015/11/11
- [Qemu-devel] [PATCH v13 02/13] vfio: squeeze out vfio_pci_do_hot_reset for support bus reset, Cao jin, 2015/11/11
- [Qemu-devel] [PATCH v13 01/13] vfio: extract vfio_get_hot_reset_info as a single function, Cao jin, 2015/11/11
- [Qemu-devel] [PATCH v13 03/13] pcie: modify the capability size assert, Cao jin, 2015/11/11
- [Qemu-devel] [PATCH v13 04/13] vfio: make the 4 bytes aligned for capability size,
Cao jin <=
- [Qemu-devel] [PATCH v13 06/13] aer: impove pcie_aer_init to support vfio device, Cao jin, 2015/11/11
- [Qemu-devel] [PATCH v13 07/13] vfio: add aer support for vfio device, Cao jin, 2015/11/11
- [Qemu-devel] [PATCH v13 05/13] vfio: add pcie extanded capability support, Cao jin, 2015/11/11
- [Qemu-devel] [PATCH v13 10/13] pci: add pci device pre-post reset callbacks for host bus reset, Cao jin, 2015/11/11