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Re: [PATCH] virtio: Prevent double swap due to target pre 1.0 VirtIO
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From: |
Peter Maydell |
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Subject: |
Re: [PATCH] virtio: Prevent double swap due to target pre 1.0 VirtIO |
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Date: |
Wed, 8 Jan 2020 17:51:30 +0000 |
On Wed, 8 Jan 2020 at 16:20, Andre Silva <address@hidden> wrote:
>
> Remove the bswap function calls after reading and before writing
> memory bytes in virtio_pci_config_read and virtio_pci_config_write
> because they are reverting back an already swapped bytes
Is "because we wrote it via virtio_pci_config_write" really
the only way that the data read by virtio_pci_config_read
is ever set or updated ?
thanks
-- PMM
- [PATCH] virtio: Prevent double swap due to target pre 1.0 VirtIO, Andre Silva, 2020/01/08
- [PATCH] virtio: Prevent double swap due to target pre 1.0 VirtIO, Andre Silva, 2020/01/08
- Re: [PATCH] virtio: Prevent double swap due to target pre 1.0 VirtIO,
Peter Maydell <=
- Re: [PATCH] virtio: Prevent double swap due to target pre 1.0 VirtIO, Michael S. Tsirkin, 2020/01/09
- Re: [PATCH] virtio: Prevent double swap due to target pre 1.0 VirtIO, André Silva, 2020/01/09
- Re: [PATCH] virtio: Prevent double swap due to target pre 1.0 VirtIO, Michael S. Tsirkin, 2020/01/09
- Re: [PATCH] virtio: Prevent double swap due to target pre 1.0 VirtIO, Greg Kurz, 2020/01/09
- Re: [PATCH] virtio: Prevent double swap due to target pre 1.0 VirtIO, André Silva, 2020/01/09
- Re: [PATCH] virtio: Prevent double swap due to target pre 1.0 VirtIO, Greg Kurz, 2020/01/10
- Re: [PATCH] virtio: Prevent double swap due to target pre 1.0 VirtIO, André Silva, 2020/01/10
- Re: [PATCH] virtio: Prevent double swap due to target pre 1.0 VirtIO, Greg Kurz, 2020/01/10
- Re: [PATCH] virtio: Prevent double swap due to target pre 1.0 VirtIO, André Silva, 2020/01/10