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a869b8c29f
linux/arch/riscv/kernel
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Jisheng Zhang a869b8c29f
riscv: enable mseal sysmap for RV64 
Provide support for CONFIG_MSEAL_SYSTEM_MAPPINGS for RV64, covering the
vdso, vvar.

Passed sysmap_is_sealed and mseal_test self tests.
Passed booting a buildroot rootfs image and a cli debian rootfs image.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Cc: Jeff Xu <jeffxu@chromium.org>
Link: https://lore.kernel.org/r/20250426135954.5614-1-jszhang@kernel.org
Tested-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
2025-06-05 14:03:08 -07:00
..
compat_vdso Makefile: remove redundant tool coverage variables 2024-05-14 23:35:48 +09:00
pi riscv: Do not use fortify in early code 2024-10-25 06:18:36 -07:00
probes riscv: uprobes: Add missing fence.i after building the XOL buffer 2025-04-24 13:20:02 -07:00
tests treewide: replace or remove redundant def_bool in Kconfig files 2024-02-20 20:47:45 +09:00
vdso riscv: vdso: Switch to generic storage implementation 2025-02-21 09:54:02 +01:00
vendor_extensions riscv: hwprobe: Add thead vendor extension probing 2025-01-18 12:33:35 -08:00
.gitignore
acpi_numa.c ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODE 2024-09-20 01:31:26 -07:00
acpi.c mm/ioremap: pass pgprot_t to ioremap_prot() instead of unsigned long 2025-03-16 22:06:23 -07:00
alternative.c asm-generic: introduce text-patching.h 2024-11-07 14:25:15 -08:00
asm-offsets.c riscv: Remove unused TASK_TI_FLAGS 2025-03-18 12:46:15 +00:00
bugs.c riscv: Add ghostwrite vulnerability 2025-01-18 12:33:39 -08:00
cacheinfo.c riscv: cacheinfo: Use of_property_present() for non-boolean properties 2025-02-14 13:04:20 -08:00
cfi.c bpf, riscv64/cfi: Support kCFI + BPF on riscv64 2024-03-06 15:18:16 -08:00
compat_signal.c
compat_syscall_table.c riscv: convert to generic syscall table 2024-07-10 14:23:38 +02:00
copy-unaligned.h RISC-V: Report vector unaligned access speed hwprobe 2024-10-18 12:38:34 -07:00
copy-unaligned.S riscv: Use SYM_*() assembly macros instead of deprecated ones 2023-11-06 09:42:47 -08:00
cpu_ops_sbi.c riscv: prevent pt_regs corruption for secondary idle threads 2024-05-30 09:42:51 -07:00
cpu_ops_spinwait.c riscv: prevent pt_regs corruption for secondary idle threads 2024-05-30 09:42:51 -07:00
cpu_ops.c riscv: Use the same CPU operations for all CPUs 2024-01-04 15:03:07 -08:00
cpu-hotplug.c riscv: Use '%u' to format the output of 'cpu' 2024-10-25 06:18:40 -07:00
cpu.c riscv: Add vendor extensions to /proc/cpuinfo 2024-07-22 15:36:55 -07:00
cpufeature.c Merge patch series "Add some validation for vector, vector crypto and fp stuff" 2025-04-01 07:06:41 +00:00
crash_dump.c
crash_save_regs.S
efi-header.S riscv: efi: Set NX compat flag in PE/COFF header 2024-10-25 06:18:38 -07:00
efi.c riscv: Use accessors to page table entries instead of direct dereference 2023-12-20 10:48:15 -08:00
elf_kexec.c riscv/kexec_file: Handle R_RISCV_64 in purgatory relocator 2025-04-01 07:07:12 +00:00
entry.S riscv: use local label names instead of global ones in assembly 2025-01-08 10:46:14 -08:00
fpu.S RISC-V: Replace RISCV_MISALIGNED with RISCV_SCALAR_MISALIGNED 2024-10-18 12:38:32 -07:00
ftrace.c riscv: Move nop definition to insn-def.h 2025-03-20 09:14:42 +00:00
head.h riscv: entry: Convert to generic entry 2023-03-23 08:47:00 -07:00
head.S riscv: set trap vector earlier 2024-07-12 08:55:31 -07:00
hibernate-asm.S riscv: Use SYM_*() assembly macros instead of deprecated ones 2023-11-06 09:42:47 -08:00
hibernate.c riscv: hibernate: remove WARN_ON in save_processor_state 2023-06-23 10:06:22 -07:00
image-vars.h efi: move screen_info into efi init code 2023-10-17 16:33:39 +02:00
irq.c Merge patch "drivers: perf: Do not broadcast to other cpus when starting a counter" 2023-11-09 06:44:13 -08:00
jump_label.c riscv: Move nop definition to insn-def.h 2025-03-20 09:14:42 +00:00
kernel_mode_fpu.c riscv: add support for kernel-mode FPU 2024-05-19 14:36:19 -07:00
kernel_mode_vector.c riscv: vector: Support xtheadvector save/restore 2025-01-18 12:33:33 -08:00
kexec_relocate.S riscv: kexec: Cleanup riscv_kexec_relocate 2023-09-20 02:53:29 -07:00
kgdb.c riscv: KGDB: Remove ".option norvc/.option rvc" for kgdb_compiled_break 2025-04-16 07:29:34 -07:00
machine_kexec_file.c
machine_kexec.c kexec: Consolidate machine_kexec_mask_interrupts() implementation 2024-12-11 20:32:34 +01:00
Makefile Fix mis-uses of 'cc-option' for warning disablement 2025-04-23 10:08:29 -07:00
Makefile.syscalls syscalls: fix syscall macros for newfstat/newfstatat 2024-08-02 15:20:47 +02:00
mcount-dyn.S ftrace: riscv: move from REGS to ARGS 2024-05-22 16:12:48 -07:00
mcount.S riscv: fgraph: Fix stack layout to match __arch_ftrace_regs argument of ftrace_return_to_handler 2025-03-19 12:03:25 +00:00
module-sections.c riscv: module: Allocate PLT entries for R_RISCV_PLT32 2025-04-14 13:07:07 +00:00
module.c riscv: module: Fix out-of-bounds relocation access 2025-04-14 13:07:07 +00:00
paravirt.c RISC-V: KVM: Rename the SBI_STA_SHMEM_DISABLE to a generic name 2024-04-22 11:13:52 +05:30
patch.c asm-generic: introduce text-patching.h 2024-11-07 14:25:15 -08:00
perf_callchain.c The biggest change here is eliminating the awful idea that KVM had, of 2024-11-23 16:00:50 -08:00
perf_regs.c
process.c riscv: Disallow PR_GET_TAGGED_ADDR_CTRL without Supm 2025-05-08 12:01:01 +00:00
ptrace.c riscv: Allow ptrace control of the tagged address ABI 2024-10-24 14:12:57 -07:00
reset.c
return_address.c riscv: add CALLER_ADDRx support 2024-02-22 12:17:47 -08:00
riscv_ksyms.c riscv: Omit optimized string routines when using KASAN 2024-09-19 01:10:00 -07:00
sbi_ecall.c riscv: Fix RISCV_ALTERNATIVE_EARLY 2024-09-03 07:57:55 -07:00
sbi-ipi.c RISC-V: Enable the IPI before workqueue_online_cpu() 2024-08-01 07:15:43 -07:00
sbi.c riscv: Fix RISCV_ALTERNATIVE_EARLY 2024-09-03 07:57:55 -07:00
setup.c riscv: Properly export reserved regions in /proc/iomem 2025-04-14 13:07:07 +00:00
signal.c riscv: signal: fix signal frame size 2025-02-14 13:06:44 -08:00
smp.c riscv: print hartid on bringup 2025-04-01 07:03:03 +00:00
smpboot.c riscv: print hartid on bringup 2025-04-01 07:03:03 +00:00
soc.c
stacktrace.c riscv: remove useless pc check in stacktrace handling 2025-03-18 09:06:21 +00:00
suspend_entry.S riscv: Use SYM_*() assembly macros instead of deprecated ones 2023-11-06 09:42:47 -08:00
suspend.c riscv: Add stimecmp save and restore 2025-03-18 12:59:03 +00:00
sys_hwprobe.c RISC-V Patches for the 6.15 Merge Window, Part 1 2025-04-04 09:49:17 -07:00
sys_riscv.c syscalls: mmap(): use unsigned offset type consistently 2024-06-25 15:57:38 +02:00
syscall_table.c riscv: convert to generic syscall table 2024-07-10 14:23:38 +02:00
time.c RISC-V: paravirt: Add skeleton for pv-time support 2023-12-30 11:25:03 +05:30
traps_misaligned.c riscv: misaligned: use get_user() instead of __get_user() 2025-05-08 12:00:58 +00:00
traps.c riscv: misaligned: enable IRQs while handling misaligned accesses 2025-05-08 12:00:36 +00:00
unaligned_access_speed.c riscv: Fix unaligned access info messages 2025-04-14 13:07:07 +00:00
vdso.c riscv: enable mseal sysmap for RV64 2025-06-05 14:03:08 -07:00
vec-copy-unaligned.S riscv: Fix the __riscv_copy_vec_words_unaligned implementation 2025-03-18 13:37:27 +00:00
vector.c RISC-V Patches for the 6.14 Merge Window, Part 1 2025-01-31 15:13:25 -08:00
vendor_extensions.c riscv: Simplify base extension checks and direct boolean return 2025-03-18 12:47:20 +00:00
vmcore_info.c riscv: don't export va_kernel_pa_offset in vmcoreinfo for XIP kernel 2024-09-12 07:22:56 -07:00
vmlinux-xip.lds.S riscv: remove limit on the size of read-only section for XIP kernel 2024-09-12 07:23:02 -07:00
vmlinux.lds.S riscv: Add runtime constant support 2025-03-20 09:15:03 +00:00