On Fri, Jan 12, 2024 at 6:20 PM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > > > > On 1/11/24 15:41, jeffxu@xxxxxxxxxxxx wrote: > > From: Jeff Xu <jeffxu@xxxxxxxxxx> > > > > This patchset proposes a new mseal() syscall for the Linux kernel. > > > > Jeff, > Building arm64 defconfig, on linux-next-20240112, I get: > I don't quite get how this is related to my change. Can you please send me the steps to reproduce ? I don't usually build arm. Thanks -Jeff > CC arch/arm64/kernel/asm-offsets.s > In file included from ../include/uapi/linux/mman.h:5, > from ../include/linux/mm.h:33, > from ../include/linux/memblock.h:12, > from ../arch/arm64/include/asm/acpi.h:14, > from ../include/acpi/acpi_io.h:7, > from ../include/linux/acpi.h:39, > from ../include/acpi/apei.h:9, > from ../include/acpi/ghes.h:5, > from ../include/linux/arm_sdei.h:8, > from ../arch/arm64/kernel/asm-offsets.c:10: > ../arch/arm64/include/asm/mman.h: In function 'arch_calc_vm_prot_bits': > ../arch/arm64/include/asm/mman.h:15:24: error: 'VM_ARM64_BTI' undeclared (first use in this function); did you mean 'ARM64_BTI'? > 15 | ret |= VM_ARM64_BTI; > | ^~~~~~~~~~~~ > | ARM64_BTI > ../arch/arm64/include/asm/mman.h:15:24: note: each undeclared identifier is reported only once for each function it appears in > ../arch/arm64/include/asm/mman.h:18:24: error: 'VM_MTE' undeclared (first use in this function); did you mean 'VM_MAP'? > 18 | ret |= VM_MTE; > | ^~~~~~ > | VM_MAP > ../arch/arm64/include/asm/mman.h: In function 'arch_calc_vm_flag_bits': > ../arch/arm64/include/asm/mman.h:32:24: error: 'VM_MTE_ALLOWED' undeclared (first use in this function) > 32 | return VM_MTE_ALLOWED; > | ^~~~~~~~~~~~~~ > ../arch/arm64/include/asm/mman.h: In function 'arch_validate_flags': > ../arch/arm64/include/asm/mman.h:59:29: error: 'VM_MTE' undeclared (first use in this function); did you mean 'VM_MAP'? > 59 | return !(vm_flags & VM_MTE) || (vm_flags & VM_MTE_ALLOWED); > | ^~~~~~ > | VM_MAP > ../arch/arm64/include/asm/mman.h:59:52: error: 'VM_MTE_ALLOWED' undeclared (first use in this function) > 59 | return !(vm_flags & VM_MTE) || (vm_flags & VM_MTE_ALLOWED); > | ^~~~~~~~~~~~~~ > > > -- > #Randy
