20240420-wc_linuxkm_fpu_state_assoc-fixups #7457
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…fixup code in wc_linuxkm_fpu_state_assoc_unlikely() to cope with migrations. in save_vector_registers_x86(), on kernel < 5.17, check test_thread_flag(TIF_NEED_FPU_LOAD) as a workaround for irq_fpu_usable() missing check for in_kernel_fpu.
SparkiDev
approved these changes
Apr 22, 2024
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linuxkm/linuxkm_memory.c: require kernel 5.4+ for AESNI/AVX, and add fixup code inwc_linuxkm_fpu_state_assoc_unlikely()to cope with migrations. insave_vector_registers_x86(), on kernel < 5.17, checktest_thread_flag(TIF_NEED_FPU_LOAD)as a workaround forirq_fpu_usable()missing check forin_kernel_fpu.tested with
wolfssl-multi-test.sh ... check-source-text '.*insmod.*', which expands tocheck-source-text linuxkm-all-aesni-insmod linuxkm-commercial-pie-insmod linuxkm-aesxts-cryptonly-aesni-fips-dev-dyn-hash-LKCAPI-no-twc-insmod-6.1.73-fortify-fallback-fuzzing linuxkm-all-cryptonly-aesni-fips-dev-dyn-hash-LKCAPI-insmod-6.1.73-fortify-fallback-fuzzing linuxkm-all-cryptonly-aesni-fips-dev-dyn-hash-LKCAPI-insmod-mainline-fallback-fuzzing linuxkm-noasm-insmod-kmemleak linuxkm-aesni-insmod-kmemleak linuxkm-noasm-ksanitize-insmod linuxkm-aesni-sp-asm-pie-insmod-no-ecc521 linuxkm-benchmarks-insmod linuxkm-benchmarks-insmod-kmemleak linuxkm-benchmarks-insmod-ksanitize linuxkm-legacy-4.4-insmod linuxkm-legacy-4.9-insmod linuxkm-legacy-4.19-insmod linuxkm-legacy-5.4-insmod linuxkm-legacy-5.10-insmod linuxkm-legacy-5.15-insmod linuxkm-legacy-6.1-insmod linuxkm-legacy-6.6-insmod linuxkm-mainline-aesni-pie-gcc-latest-insmod