[igt-dev] [PATCH i-g-t v5 0/1] Support to assemble CB kernel for gen7
From: Akeem G Abodunrin <hidden>
Date: 2020-02-25 00:58:05
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 | 158 ++++++++++++++++++++++++ tools/assembly_source/hsw_clear_buf.asm | 141 +++++++++++++++++++++ tools/assembly_source/ivb_clear_buf.asm | 139 +++++++++++++++++++++ 3 files changed, 438 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 -- 2.20.1 _______________________________________________ igt-dev mailing list igt-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/igt-dev