Home
last modified time | relevance | path

Searched hist:"9 bf825bf3df4ebae3af51566c8088e3f1249a910" (Results 1 – 2 of 2) sorted by relevance

/openbmc/qemu/accel/tcg/
H A Dcputlb.cdiff 9bf825bf3df4ebae3af51566c8088e3f1249a910 Fri Aug 23 13:36:54 CDT 2019 Tony Nguyen <tony.nguyen@bt.com> memory: Single byte swap along the I/O path

Now that MemOp has been pushed down into the memory API, and
callers are encoding endianness, we can collapse byte swaps
along the I/O path into the accelerator and target independent
adjust_endianness.

Collapsing byte swaps along the I/O path enables additional endian
inversion logic, e.g. SPARC64 Invert Endian TTE bit, with redundant
byte swaps cancelling out.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Tony Nguyen <tony.nguyen@bt.com>
Message-Id: <911ff31af11922a9afba9b7ce128af8b8b80f316.1566466906.git.tony.nguyen@bt.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
/openbmc/qemu/hw/virtio/
H A Dvirtio-pci.cdiff 9bf825bf3df4ebae3af51566c8088e3f1249a910 Fri Aug 23 13:36:54 CDT 2019 Tony Nguyen <tony.nguyen@bt.com> memory: Single byte swap along the I/O path

Now that MemOp has been pushed down into the memory API, and
callers are encoding endianness, we can collapse byte swaps
along the I/O path into the accelerator and target independent
adjust_endianness.

Collapsing byte swaps along the I/O path enables additional endian
inversion logic, e.g. SPARC64 Invert Endian TTE bit, with redundant
byte swaps cancelling out.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Tony Nguyen <tony.nguyen@bt.com>
Message-Id: <911ff31af11922a9afba9b7ce128af8b8b80f316.1566466906.git.tony.nguyen@bt.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>