# git rev-parse -q --verify 22b8cc3e78f5448b4c5df00303817a9137cd663f^{commit} 22b8cc3e78f5448b4c5df00303817a9137cd663f already have revision, skipping fetch # git checkout -q -f -B kisskb 22b8cc3e78f5448b4c5df00303817a9137cd663f # git clean -qxdf # < git log -1 # commit 22b8cc3e78f5448b4c5df00303817a9137cd663f # Merge: 7b664cc38ea7 97740266de26 # Author: Linus Torvalds # Date: Fri Apr 28 09:43:49 2023 -0700 # # Merge tag 'x86_mm_for_6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip # # Pull x86 LAM (Linear Address Masking) support from Dave Hansen: # "Add support for the new Linear Address Masking CPU feature. # # This is similar to ARM's Top Byte Ignore and allows userspace to store # metadata in some bits of pointers without masking it out before use" # # * tag 'x86_mm_for_6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: # x86/mm/iommu/sva: Do not allow to set FORCE_TAGGED_SVA bit from outside # x86/mm/iommu/sva: Fix error code for LAM enabling failure due to SVA # selftests/x86/lam: Add test cases for LAM vs thread creation # selftests/x86/lam: Add ARCH_FORCE_TAGGED_SVA test cases for linear-address masking # selftests/x86/lam: Add inherit test cases for linear-address masking # selftests/x86/lam: Add io_uring test cases for linear-address masking # selftests/x86/lam: Add mmap and SYSCALL test cases for linear-address masking # selftests/x86/lam: Add malloc and tag-bits test cases for linear-address masking # x86/mm/iommu/sva: Make LAM and SVA mutually exclusive # iommu/sva: Replace pasid_valid() helper with mm_valid_pasid() # mm: Expose untagging mask in /proc/$PID/status # x86/mm: Provide arch_prctl() interface for LAM # x86/mm: Reduce untagged_addr() overhead for systems without LAM # x86/uaccess: Provide untagged_addr() and remove tags before address check # mm: Introduce untagged_addr_remote() # x86/mm: Handle LAM on context switch # x86: CPUID and CR3/CR4 flags for Linear Address Masking # x86: Allow atomic MM_CONTEXT flags setting # x86/mm: Rework address range check in get_user() and put_user() # < /opt/cross/kisskb/korg/gcc-11.3.0-nolibc/xtensa-linux/bin/xtensa-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-11.3.0-nolibc/xtensa-linux/bin/xtensa-linux-ld --version # < git log --format=%s --max-count=1 22b8cc3e78f5448b4c5df00303817a9137cd663f # < make -s -j 32 ARCH=xtensa O=/kisskb/build/linus_xtensa-allmodconfig_xtensa-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.3.0-nolibc/xtensa-linux/bin/xtensa-linux- allmodconfig # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_SAMPLES=n # < make -s -j 32 ARCH=xtensa O=/kisskb/build/linus_xtensa-allmodconfig_xtensa-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.3.0-nolibc/xtensa-linux/bin/xtensa-linux- help # make -s -j 32 ARCH=xtensa O=/kisskb/build/linus_xtensa-allmodconfig_xtensa-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.3.0-nolibc/xtensa-linux/bin/xtensa-linux- olddefconfig # make -s -j 32 ARCH=xtensa O=/kisskb/build/linus_xtensa-allmodconfig_xtensa-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.3.0-nolibc/xtensa-linux/bin/xtensa-linux- /kisskb/src/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c: In function 'mxc_isi_channel_set_inbuf': /kisskb/src/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c:33:5: error: "CONFIG_ARCH_DMA_ADDR_T_64BIT" is not defined, evaluates to 0 [-Werror=undef] 33 | #if CONFIG_ARCH_DMA_ADDR_T_64BIT | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c: In function 'mxc_isi_channel_set_outbuf': /kisskb/src/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c:51:5: error: "CONFIG_ARCH_DMA_ADDR_T_64BIT" is not defined, evaluates to 0 [-Werror=undef] 51 | #if CONFIG_ARCH_DMA_ADDR_T_64BIT | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c:66:5: error: "CONFIG_ARCH_DMA_ADDR_T_64BIT" is not defined, evaluates to 0 [-Werror=undef] 66 | #if CONFIG_ARCH_DMA_ADDR_T_64BIT | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors make[7]: *** [/kisskb/src/scripts/Makefile.build:252: drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.o] Error 1 make[7]: *** Waiting for unfinished jobs.... make[6]: *** [/kisskb/src/scripts/Makefile.build:494: drivers/media/platform/nxp/imx8-isi] Error 2 make[5]: *** [/kisskb/src/scripts/Makefile.build:494: drivers/media/platform/nxp] Error 2 make[5]: *** Waiting for unfinished jobs.... make[4]: *** [/kisskb/src/scripts/Makefile.build:494: drivers/media/platform] Error 2 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [/kisskb/src/scripts/Makefile.build:494: drivers/media] Error 2 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/kisskb/src/scripts/Makefile.build:494: drivers] Error 2 make[1]: *** [/kisskb/src/Makefile:2025: .] Error 2 make: *** [Makefile:226: __sub-make] Error 2 Command 'make -s -j 32 ARCH=xtensa O=/kisskb/build/linus_xtensa-allmodconfig_xtensa-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.3.0-nolibc/xtensa-linux/bin/xtensa-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus_xtensa-allmodconfig_xtensa-gcc11 # Build took: 0:15:02.577189