From: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
To: Alex Williamson <alex.williamson@redhat.com>, qemu-devel@nongnu.org
Cc: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
Subject: [Qemu-devel] [PATCH v12 04/15] vfio: make the 4 bytes aligned for capability size
Date: Thu, 16 Jul 2015 12:00:42 +0800 [thread overview]
Message-ID: <1437019253-17630-5-git-send-email-chenhanxiao@cn.fujitsu.com> (raw)
In-Reply-To: <1437019253-17630-1-git-send-email-chenhanxiao@cn.fujitsu.com>
From: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
this function search the capability from the end, the last
size should 0x100 - pos, not 0xff - pos.
Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
---
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 f9ff9c4..cae45a0 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -2509,7 +2509,8 @@ 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]) {
--
2.1.0
next prev parent reply other threads:[~2015-07-16 4:09 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-16 4:00 [Qemu-devel] [PATCH v12 00/15] vfio-pci: pass the aer error to guest Chen Hanxiao
2015-07-16 4:00 ` [Qemu-devel] [PATCH v12 01/15] vfio: extract vfio_get_hot_reset_info as a single function Chen Hanxiao
2015-07-16 4:00 ` [Qemu-devel] [PATCH v12 02/15] vfio: squeeze out vfio_pci_do_hot_reset for support bus reset Chen Hanxiao
2015-07-16 4:00 ` [Qemu-devel] [PATCH v12 03/15] pcie: modify the capability size assert Chen Hanxiao
2015-07-16 4:00 ` Chen Hanxiao [this message]
2015-07-16 4:00 ` [Qemu-devel] [PATCH v12 05/15] vfio: add pcie extanded capability support Chen Hanxiao
2015-07-16 4:00 ` [Qemu-devel] [PATCH v12 06/15] aer: impove pcie_aer_init to support vfio device Chen Hanxiao
2015-07-16 4:00 ` [Qemu-devel] [PATCH v12 07/15] vfio: add aer support for " Chen Hanxiao
2015-07-16 4:00 ` [Qemu-devel] [PATCH v12 08/15] vfio: add check host bus reset is support or not Chen Hanxiao
2015-07-16 4:00 ` [Qemu-devel] [PATCH v12 09/15] pci: add bus reset_notifiers callbacks for host bus reset Chen Hanxiao
2015-07-16 4:00 ` [Qemu-devel] [PATCH v12 10/15] vfio: add sec_bus_reset notifier to notify physical bus reset is needed Chen Hanxiao
2015-07-16 4:00 ` [Qemu-devel] [PATCH v12 11/15] vfio: modify vfio_pci_hot_reset to support bus reset Chen Hanxiao
2015-07-16 4:00 ` [Qemu-devel] [PATCH v12 12/15] vfio: do hot bus reset when do virtual secondary " Chen Hanxiao
2015-07-16 4:00 ` [Qemu-devel] [PATCH v12 13/15] pcie_aer: expose pcie_aer_msg() interface Chen Hanxiao
2015-07-16 4:00 ` [Qemu-devel] [PATCH v12 14/15] vfio-pci: pass the aer error to guest Chen Hanxiao
2015-07-16 4:00 ` [Qemu-devel] [PATCH v12 15/15] vfio: add 'aer' property to expose aercap Chen Hanxiao
2015-07-16 4:21 ` [Qemu-devel] [PATCH v12 00/15] vfio-pci: pass the aer error to guest Alex Williamson
2015-07-28 7:48 ` Chen, Hanxiao
2015-07-28 15:35 ` Alex Williamson
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