Re: [edk2] [PATCH v2 3/5] Revert "OvmfPkg/QemuVideoDxe: Helper functions for unaligned port I/O."

2018-11-06 Thread Laszlo Ersek
On 11/02/18 04:24, yuchenlin via edk2-devel wrote: > From: yuchenlin > > This reverts commit 05a5379458725234de8a05780fcb5da2c12680e4. > > The VMWare SVGA display device implemented by Qemu (-vga vmware) uses > an I/O-type BAR which is laid out such that some register offsets are > not aligned

[edk2] [PATCH v2 3/5] Revert "OvmfPkg/QemuVideoDxe: Helper functions for unaligned port I/O."

2018-11-01 Thread yuchenlin via edk2-devel
From: yuchenlin This reverts commit 05a5379458725234de8a05780fcb5da2c12680e4. The VMWare SVGA display device implemented by Qemu (-vga vmware) uses an I/O-type BAR which is laid out such that some register offsets are not aligned to the read/write width with which they are expected to be