# git rev-parse -q --verify 9a48d604672220545d209e9996c2a1edbb5637f6^{commit} 9a48d604672220545d209e9996c2a1edbb5637f6 already have revision, skipping fetch # git checkout -q -f -B kisskb 9a48d604672220545d209e9996c2a1edbb5637f6 # git clean -qxdf # < git log -1 # commit 9a48d604672220545d209e9996c2a1edbb5637f6 # Author: Borislav Petkov (AMD) # Date: Fri May 12 23:12:26 2023 +0200 # # x86/retbleed: Fix return thunk alignment # # SYM_FUNC_START_LOCAL_NOALIGN() adds an endbr leading to this layout # (leaving only the last 2 bytes of the address): # # 3bff : # 3bff: f3 0f 1e fa endbr64 # 3c03: f6 test $0xcc,%bl # # 3c04 <__x86_return_thunk>: # 3c04: c3 ret # 3c05: cc int3 # 3c06: 0f ae e8 lfence # # However, "the RET at __x86_return_thunk must be on a 64 byte boundary, # for alignment within the BTB." # # Use SYM_START instead. # # Signed-off-by: Borislav Petkov (AMD) # Reviewed-by: Thomas Gleixner # Cc: # Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version # < git log --format=%s --max-count=1 9a48d604672220545d209e9996c2a1edbb5637f6 # < make -s -j 160 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux- defconfig # < make -s -j 160 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux- help # make -s -j 160 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux- olddefconfig # make -s -j 160 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux- /kisskb/src/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c: In function 'mtk_hdmi_pll_prepare': /kisskb/src/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c:357:12: sorry, unimplemented: '-mgeneral-regs-only' and floating point code static int mtk_hdmi_pll_prepare(struct clk_hw *hw) ^ /kisskb/src/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c:357:12: sorry, unimplemented: '-mgeneral-regs-only' and floating point code make[5]: *** [/kisskb/src/scripts/Makefile.build:252: drivers/phy/mediatek/phy-mtk-hdmi-mt8195.o] Error 1 make[4]: *** [/kisskb/src/scripts/Makefile.build:494: drivers/phy/mediatek] Error 2 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [/kisskb/src/scripts/Makefile.build:494: drivers/phy] Error 2 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/kisskb/src/scripts/Makefile.build:494: drivers] Error 2 make[1]: *** [/kisskb/src/Makefile:2026: .] Error 2 make: *** [Makefile:226: __sub-make] Error 2 Command 'make -s -j 160 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus_arm64-defconfig_arm64-gcc5 # Build took: 0:01:22.977593