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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-22 13:44:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-22 13:44:22 -0700 |
| commit | a362ade892e3e4de69296cddb1a23a1efe701428 (patch) | |
| tree | d7b869f2026cbfd179ad953edece2e7ff58f628f /arch/loongarch/include/asm/stackframe.h | |
| parent | 539fbb912321ab6361ccc08b72f5f83e8a25c24b (diff) | |
| parent | 998b17d4440b8559a8bf4926e86f493101995519 (diff) | |
Merge tag 'loongarch-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch updates from Huacai Chen:
- Define __ARCH_WANT_NEW_STAT in unistd.h
- Always enumerate MADT and setup logical-physical CPU mapping
- Add irq_work support via self IPIs
- Add RANDOMIZE_KSTACK_OFFSET support
- Add ARCH_HAS_PTE_DEVMAP support
- Add ARCH_HAS_DEBUG_VM_PGTABLE support
- Add writecombine support for DMW-based ioremap()
- Add architectural preparation for CPUFreq
- Add ACPI standard hardware register based S3 support
- Add support for relocating the kernel with RELR relocation
- Some bug fixes and other small changes
* tag 'loongarch-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
LoongArch: Make the users of larch_insn_gen_break() constant
LoongArch: Check TIF_LOAD_WATCH to enable user space watchpoint
LoongArch: Use rustc option -Zdirect-access-external-data
LoongArch: Add support for relocating the kernel with RELR relocation
LoongArch: Remove a redundant checking in relocator
LoongArch: Use correct API to map cmdline in relocate_kernel()
LoongArch: Automatically disable KASLR for hibernation
LoongArch: Add ACPI standard hardware register based S3 support
LoongArch: Add architectural preparation for CPUFreq
LoongArch: Add writecombine support for DMW-based ioremap()
LoongArch: Add ARCH_HAS_DEBUG_VM_PGTABLE support
LoongArch: Add ARCH_HAS_PTE_DEVMAP support
LoongArch: Add RANDOMIZE_KSTACK_OFFSET support
LoongArch: Add irq_work support via self IPIs
LoongArch: Always enumerate MADT and setup logical-physical CPU mapping
LoongArch: Define __ARCH_WANT_NEW_STAT in unistd.h
Diffstat (limited to 'arch/loongarch/include/asm/stackframe.h')
| -rw-r--r-- | arch/loongarch/include/asm/stackframe.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/stackframe.h b/arch/loongarch/include/asm/stackframe.h index d9eafd3ee3d1..66736837085b 100644 --- a/arch/loongarch/include/asm/stackframe.h +++ b/arch/loongarch/include/asm/stackframe.h @@ -38,6 +38,17 @@ cfi_restore \reg \offset \docfi .endm + .macro SETUP_DMWINS temp + li.d \temp, CSR_DMW0_INIT # WUC, PLV0, 0x8000 xxxx xxxx xxxx + csrwr \temp, LOONGARCH_CSR_DMWIN0 + li.d \temp, CSR_DMW1_INIT # CAC, PLV0, 0x9000 xxxx xxxx xxxx + csrwr \temp, LOONGARCH_CSR_DMWIN1 + li.d \temp, CSR_DMW2_INIT # WUC, PLV0, 0xa000 xxxx xxxx xxxx + csrwr \temp, LOONGARCH_CSR_DMWIN2 + li.d \temp, CSR_DMW3_INIT # 0x0, unused + csrwr \temp, LOONGARCH_CSR_DMWIN3 + .endm + /* Jump to the runtime virtual address. */ .macro JUMP_VIRT_ADDR temp1 temp2 li.d \temp1, CACHE_BASE |