The following changes since commit 8400291e289ee6b2bf9779ff1c83a291501f017b: Linux 6.11-rc1 (2024-07-28 14:19:55 -0700) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git tags/asm-generic-fixes-6.11-1 for you to fetch changes up to 343416f0c11c42bed07f6db03ca599f4f1771b17: syscalls: fix syscall macros for newfstat/newfstatat (2024-08-02 15:20:47 +0200) ---------------------------------------------------------------- asm-generic: fixes for 6.11 These are three important bug fixes for the cross-architecture tree, fixing a regression with the new syscall.tbl file, the inconsistent numbering for the new uretprobe syscall and a bug with iowrite64be on alpha. ---------------------------------------------------------------- Arnd Bergmann (3): alpha: fix ioread64be()/iowrite64be() helpers uretprobe: change syscall number, again syscalls: fix syscall macros for newfstat/newfstatat arch/alpha/include/asm/io.h | 4 ++-- arch/arm64/kernel/Makefile.syscalls | 2 +- arch/loongarch/kernel/Makefile.syscalls | 3 ++- arch/riscv/kernel/Makefile.syscalls | 2 +- arch/x86/entry/syscalls/syscall_64.tbl | 2 +- include/uapi/asm-generic/unistd.h | 5 +---- scripts/syscall.tbl | 5 ++--- tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c | 2 +- 8 files changed, 11 insertions(+), 14 deletions(-) ---------------------------------------------------------------- diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h index 2bb8cbeedf91..b191d87f89c4 100644 --- a/arch/alpha/include/asm/io.h +++ b/arch/alpha/include/asm/io.h @@ -534,8 +534,10 @@ extern inline void writeq(u64 b, volatile void __iomem *addr) #define ioread16be(p) swab16(ioread16(p)) #define ioread32be(p) swab32(ioread32(p)) +#define ioread64be(p) swab64(ioread64(p)) #define iowrite16be(v,p) iowrite16(swab16(v), (p)) #define iowrite32be(v,p) iowrite32(swab32(v), (p)) +#define iowrite64be(v,p) iowrite64(swab64(v), (p)) #define inb_p inb #define inw_p inw @@ -634,8 +636,6 @@ extern void outsl (unsigned long port, const void *src, unsigned long count); */ #define ioread64 ioread64 #define iowrite64 iowrite64 -#define ioread64be ioread64be -#define iowrite64be iowrite64be #define ioread8_rep ioread8_rep #define ioread16_rep ioread16_rep #define ioread32_rep ioread32_rep diff --git a/arch/arm64/kernel/Makefile.syscalls b/arch/arm64/kernel/Makefile.syscalls index 3cfafd003b2d..0542a718871a 100644 --- a/arch/arm64/kernel/Makefile.syscalls +++ b/arch/arm64/kernel/Makefile.syscalls @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 syscall_abis_32 += -syscall_abis_64 += renameat newstat rlimit memfd_secret +syscall_abis_64 += renameat rlimit memfd_secret syscalltbl = arch/arm64/tools/syscall_%.tbl diff --git a/arch/loongarch/kernel/Makefile.syscalls b/arch/loongarch/kernel/Makefile.syscalls index 523bb411a3bc..ab7d9baa2915 100644 --- a/arch/loongarch/kernel/Makefile.syscalls +++ b/arch/loongarch/kernel/Makefile.syscalls @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -syscall_abis_64 += newstat +# No special ABIs on loongarch so far +syscall_abis_64 += diff --git a/arch/riscv/kernel/Makefile.syscalls b/arch/riscv/kernel/Makefile.syscalls index 52087a023b3d..9668fd1faf60 100644 --- a/arch/riscv/kernel/Makefile.syscalls +++ b/arch/riscv/kernel/Makefile.syscalls @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 syscall_abis_32 += riscv memfd_secret -syscall_abis_64 += riscv newstat rlimit memfd_secret +syscall_abis_64 += riscv rlimit memfd_secret diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl index 83073fa3c989..7093ee21c0d1 100644 --- a/arch/x86/entry/syscalls/syscall_64.tbl +++ b/arch/x86/entry/syscalls/syscall_64.tbl @@ -344,6 +344,7 @@ 332 common statx sys_statx 333 common io_pgetevents sys_io_pgetevents 334 common rseq sys_rseq +335 common uretprobe sys_uretprobe # don't use numbers 387 through 423, add new calls after the last # 'common' entry 424 common pidfd_send_signal sys_pidfd_send_signal @@ -385,7 +386,6 @@ 460 common lsm_set_self_attr sys_lsm_set_self_attr 461 common lsm_list_modules sys_lsm_list_modules 462 common mseal sys_mseal -467 common uretprobe sys_uretprobe # # Due to a historical design error, certain syscalls are numbered differently diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 985a262d0f9e..5bf6148cac2b 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -841,11 +841,8 @@ __SYSCALL(__NR_lsm_list_modules, sys_lsm_list_modules) #define __NR_mseal 462 __SYSCALL(__NR_mseal, sys_mseal) -#define __NR_uretprobe 463 -__SYSCALL(__NR_uretprobe, sys_uretprobe) - #undef __NR_syscalls -#define __NR_syscalls 464 +#define __NR_syscalls 463 /* * 32 bit systems traditionally used different diff --git a/scripts/syscall.tbl b/scripts/syscall.tbl index 591d85e8ca7e..4586a18dfe9b 100644 --- a/scripts/syscall.tbl +++ b/scripts/syscall.tbl @@ -98,9 +98,9 @@ 77 common tee sys_tee 78 common readlinkat sys_readlinkat 79 stat64 fstatat64 sys_fstatat64 -79 newstat fstatat sys_newfstatat +79 64 newfstatat sys_newfstatat 80 stat64 fstat64 sys_fstat64 -80 newstat fstat sys_newfstat +80 64 newfstat sys_newfstat 81 common sync sys_sync 82 common fsync sys_fsync 83 common fdatasync sys_fdatasync @@ -402,4 +402,3 @@ 460 common lsm_set_self_attr sys_lsm_set_self_attr 461 common lsm_list_modules sys_lsm_list_modules 462 common mseal sys_mseal -467 common uretprobe sys_uretprobe diff --git a/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c b/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c index bd8c75b620c2..5f78edca6540 100644 --- a/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c +++ b/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c @@ -216,7 +216,7 @@ static void test_uretprobe_regs_change(void) } #ifndef __NR_uretprobe -#define __NR_uretprobe 467 +#define __NR_uretprobe 335 #endif __naked unsigned long uretprobe_syscall_call_1(void)
