[igt-dev] [PATCH i-g-t 0/1] Support to assemble CB kernel for gen7 devs

Akeem G Abodunrin
2020-02-18T23:51:30Z

Summary
-------
This is patch adds support to assemble CB kernel for gen7 and gen7.5
devices. It is needed for "Security mitigation for Intel Gen7/7.5 HWs"
Intel ID: PSIRT-TA-201910-001/CVEID: CVE-2019-14615.

Additional Note
---------------
The changes in the IGT GPU tool require latest MESA tool to work
correctly. Generated CB kernel are imported to i915 driver, without need
for additional modifications.

Akeem G Abodunrin (1):
tools/generate_cb_buffer: Add script to assemble CB kernel

scripts/asm_eu_kernel.sh | 149 ++++++++++++++++++++++++
tools/assembly_source/hsw_clear_buf.asm | 141 ++++++++++++++++++++++
tools/assembly_source/ivb_clear_buf.asm | 139 ++++++++++++++++++++++
3 files changed, 429 insertions(+)
create mode 100755 scripts/asm_eu_kernel.sh
create mode 100644 tools/assembly_source/hsw_clear_buf.asm
create mode 100644 tools/assembly_source/ivb_clear_buf.asm

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2.20.1