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Re: [Qemu-devel] [PATCH 2/4] vfio: make the 4 bytes aligned for capabili
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH 2/4] vfio: make the 4 bytes aligned for capability size |
Date: |
Thu, 4 Feb 2016 13:28:07 +0200 |
On Thu, Feb 04, 2016 at 09:31:06AM +0800, Cao jin wrote:
> 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>
> Reviewed-by: Marcel Apfelbaum <address@hidden>
Reviewed-by: Michael S. Tsirkin <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 49f3d2d..e671506 100644
> --- a/hw/vfio/pci.c
> +++ b/hw/vfio/pci.c
> @@ -1505,7 +1505,8 @@ 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 0/4] vfio-pci: pass the aer error to guest, part1, Cao jin, 2016/02/03
- [Qemu-devel] [PATCH 1/4] pcie: modify the capability size assert, Cao jin, 2016/02/03
- [Qemu-devel] [PATCH 2/4] vfio: make the 4 bytes aligned for capability size, Cao jin, 2016/02/03
- Re: [Qemu-devel] [PATCH 2/4] vfio: make the 4 bytes aligned for capability size,
Michael S. Tsirkin <=
- [Qemu-devel] [PATCH 4/4] pcie_aer: expose pcie_aer_msg() interface, Cao jin, 2016/02/03
- [Qemu-devel] [PATCH 3/4] aer: impove pcie_aer_init to support vfio device, Cao jin, 2016/02/03
- Re: [Qemu-devel] [PATCH 0/4] vfio-pci: pass the aer error to guest, part1, Michael S. Tsirkin, 2016/02/04