Buildresult: linus/rv32_defconfig/riscv-gcc11 built on May 13 2023, 19:04

kisskb

Revisions | Branches | Compilers | Configs | Build Results | Build Failures |

Status:	OK
Date/Time:	May 13 2023, 19:04
Duration:	0:01:58.095605
Builder:	ka4
Revision:	x86/retbleed: Fix return thunk alignment (`9a48d604672220545d209e9996c2a1edbb5637f6)`
Target:	linus/rv32_defconfig/riscv-gcc11
Branch:	linus
Compiler:	riscv-gcc11 (riscv64-linux-gcc (GCC) 11.3.0 / GNU ld (GNU Binutils) 2.38)
Config:	rv32_defconfig (download)
Log:	Download original Possible warnings (1) .config:4836:warning: override: ARCH_RV32I changes choice state Full Log # 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) <bp@alien8.de> # 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 <zen_untrain_ret>: # 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) <bp@alien8.de> # Reviewed-by: Thomas Gleixner <tglx@linutronix.de> # Cc: <stable@kernel.org> # Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/korg/gcc-11.3.0-nolibc/riscv64-linux/bin/riscv64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-11.3.0-nolibc/riscv64-linux/bin/riscv64-linux-ld --version # < git log --format=%s --max-count=1 9a48d604672220545d209e9996c2a1edbb5637f6 # < make -s -j 120 ARCH=riscv O=/kisskb/build/linus_rv32_defconfig_riscv-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.3.0-nolibc/riscv64-linux/bin/riscv64-linux- rv32_defconfig .config:4836:warning: override: ARCH_RV32I changes choice state # < make -s -j 120 ARCH=riscv O=/kisskb/build/linus_rv32_defconfig_riscv-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.3.0-nolibc/riscv64-linux/bin/riscv64-linux- help # make -s -j 120 ARCH=riscv O=/kisskb/build/linus_rv32_defconfig_riscv-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.3.0-nolibc/riscv64-linux/bin/riscv64-linux- olddefconfig # make -s -j 120 ARCH=riscv O=/kisskb/build/linus_rv32_defconfig_riscv-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.3.0-nolibc/riscv64-linux/bin/riscv64-linux- Completed OK # rm -rf /kisskb/build/linus_rv32_defconfig_riscv-gcc11 # Build took: 0:01:58.095605

© Michael Ellerman 2006-2018.