[igt-dev] [PATCH i-g-t v4 0/1] Support to assemble CB kernel for gen7

[Akeem G Abodunrin]

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. Users can use assembly sources provided
with this patch, and Mesa/igt to assemble CB kernel for verifications.

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

 scripts/asm_eu_kernel.sh                | 153 ++++++++++++++++++++++++
 tools/assembly_source/hsw_clear_buf.asm | 141 ++++++++++++++++++++++
 tools/assembly_source/ivb_clear_buf.asm | 139 +++++++++++++++++++++
 3 files changed, 433 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