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Date: Fri, 30 Jun 2023 18:00:37 +0800
From: Huacai Chen <chenhuacai@...ngson.cn>
To: Linus Torvalds <torvalds@...ux-foundation.org>,
Arnd Bergmann <arnd@...db.de>,
Huacai Chen <chenhuacai@...nel.org>
Cc: loongarch@...ts.linux.dev, linux-arch@...r.kernel.org,
linux-kernel@...r.kernel.org, Guo Ren <guoren@...nel.org>,
Xuerui Wang <kernel@...0n.name>,
Jiaxun Yang <jiaxun.yang@...goat.com>,
Huacai Chen <chenhuacai@...ngson.cn>
Subject: [GIT PULL] LoongArch changes for v6.5
The following changes since commit 6995e2de6891c724bfeb2db33d7b87775f913ad1:
Linux 6.4 (2023-06-25 16:29:58 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git tags/loongarch-6.5
for you to fetch changes up to 5ee35c769663cb1c5f26e12cad84904dc3002de8:
LoongArch: Remove five DIE_* definitions in kdebug.h (2023-06-29 20:58:44 +0800)
----------------------------------------------------------------
LoongArch changes for v6.5
1, Preliminary ClangBuiltLinux enablement;
2, Add support to clone a time namespace;
3, Add vector extensions support;
4, Add SMT (Simultaneous Multi-Threading) support;
5, Support dbar with different hints;
6, Introduce hardware page table walker;
7, Add jump-label implementation;
8, Add rethook and uprobes support;
9, Some bug fixes and other small changes.
----------------------------------------------------------------
Binbin Zhou (2):
dt-bindings: interrupt-controller: Add Loongson EIOINTC
irqchip/loongson-eiointc: Add DT init support
Dan Carpenter (1):
LoongArch: Delete unnecessary debugfs checking
Haoran Jiang (1):
LoongArch: Replace kretprobe with rethook
Huacai Chen (6):
Merge 'irq/loongarch-fixes-6.5' into loongarch-next
LoongArch: Set CPU#0 as the io master for FDT
LoongArch: Add vector extensions support
LoongArch: Add SMT (Simultaneous Multi-Threading) support
LoongArch: Support dbar with different hints
LoongArch: Introduce hardware page table walker
Jianmin Lv (3):
irqchip/loongson-pch-pic: Fix initialization of HT vector register
irqchip/loongson-liointc: Fix IRQ trigger polarity
irqchip/loongson-eiointc: Fix irq affinity setting during resume
Liu Peibao (1):
irqchip/loongson-pch-pic: Fix potential incorrect hwirq assignment
Tiezhu Yang (8):
LoongArch: Add support to clone a time namespace
LoongArch: Select HAVE_DEBUG_KMEMLEAK to support kmemleak
LoongArch: Move three functions from kprobes.c to inst.c
LoongArch: Check for AMO instructions in insns_not_supported()
LoongArch: Add larch_insn_gen_break() to generate break insns
LoongArch: Use larch_insn_gen_break() for kprobes
LoongArch: Add uprobes support
LoongArch: Remove five DIE_* definitions in kdebug.h
WANG Rui (3):
LoongArch: Add guard for the larch_insn_gen_xxx functions
LoongArch: Calculate various sizes in the linker script
LoongArch: extable: Also recognize ABI names of registers
WANG Xuerui (8):
LoongArch: Prepare for assemblers with proper FCSR class support
LoongArch: Make the CPUCFG&CSR ops simple aliases of compiler built-ins
LoongArch: Simplify the invtlb wrappers
LoongArch: Tweak CFLAGS for Clang compatibility
LoongArch: vDSO: Use CLANG_FLAGS instead of filtering out '--target='
LoongArch: Include KBUILD_CPPFLAGS in CHECKFLAGS invocation
LoongArch: Mark Clang LTO as working
Makefile: Add loongarch target flag for Clang compilation
Yinbo Zhu (2):
irqchip/loongson-liointc: Add IRQCHIP_SKIP_SET_WAKE flag
LoongArch: Export some arch-specific pm interfaces
Youling Tang (1):
LoongArch: Add jump-label implementation
.../interrupt-controller/loongson,eiointc.yaml | 59 ++++
.../features/core/jump-labels/arch-support.txt | 2 +-
.../features/debug/kmemleak/arch-support.txt | 2 +-
arch/loongarch/Kconfig | 72 +++-
arch/loongarch/Makefile | 23 +-
arch/loongarch/include/asm/Kbuild | 1 -
arch/loongarch/include/asm/acpi.h | 13 +-
arch/loongarch/include/asm/asmmacro.h | 393 +++++++++++++++++++++
arch/loongarch/include/asm/barrier.h | 130 +++----
arch/loongarch/include/asm/cpu-features.h | 2 +-
arch/loongarch/include/asm/cpu-info.h | 1 +
arch/loongarch/include/asm/cpu.h | 2 +
arch/loongarch/include/asm/fpregdef.h | 7 +
arch/loongarch/include/asm/fpu.h | 185 +++++++++-
arch/loongarch/include/asm/gpr-num.h | 30 ++
arch/loongarch/include/asm/inst.h | 55 ++-
arch/loongarch/include/asm/io.h | 2 +-
arch/loongarch/include/asm/jump_label.h | 50 +++
arch/loongarch/include/asm/kdebug.h | 5 -
arch/loongarch/include/asm/kprobes.h | 5 +-
arch/loongarch/include/asm/loongarch.h | 76 ++--
arch/loongarch/include/asm/module.h | 2 +-
arch/loongarch/include/asm/page.h | 1 +
arch/loongarch/include/asm/percpu.h | 6 +-
arch/loongarch/include/asm/pgtable.h | 4 +-
arch/loongarch/include/asm/qspinlock.h | 18 +
arch/loongarch/include/asm/suspend.h | 10 +
arch/loongarch/include/asm/tlb.h | 46 ++-
arch/loongarch/include/asm/uprobes.h | 36 ++
arch/loongarch/include/asm/vdso/gettimeofday.h | 9 +-
arch/loongarch/include/asm/vdso/vdso.h | 32 +-
arch/loongarch/include/uapi/asm/hwcap.h | 1 +
arch/loongarch/include/uapi/asm/ptrace.h | 16 +-
arch/loongarch/include/uapi/asm/sigcontext.h | 18 +
arch/loongarch/kernel/Makefile | 8 +-
arch/loongarch/kernel/acpi.c | 32 ++
arch/loongarch/kernel/cpu-probe.c | 16 +
arch/loongarch/kernel/efi-header.S | 6 +-
arch/loongarch/kernel/fpu.S | 270 ++++++++++++++
arch/loongarch/kernel/head.S | 8 +-
arch/loongarch/kernel/inst.c | 83 ++++-
arch/loongarch/kernel/jump_label.c | 22 ++
arch/loongarch/kernel/kprobes.c | 96 +----
arch/loongarch/kernel/proc.c | 2 +
arch/loongarch/kernel/process.c | 12 +-
arch/loongarch/kernel/ptrace.c | 110 ++++++
arch/loongarch/kernel/rethook.c | 28 ++
arch/loongarch/kernel/rethook.h | 8 +
.../{kprobes_trampoline.S => rethook_trampoline.S} | 6 +-
arch/loongarch/kernel/signal.c | 326 ++++++++++++++++-
arch/loongarch/kernel/smp.c | 27 +-
arch/loongarch/kernel/traps.c | 95 ++++-
arch/loongarch/kernel/unaligned.c | 2 -
arch/loongarch/kernel/uprobes.c | 153 ++++++++
arch/loongarch/kernel/vdso.c | 98 ++++-
arch/loongarch/kernel/vmlinux.lds.S | 9 +
arch/loongarch/lib/dump_tlb.c | 6 +-
arch/loongarch/mm/tlb.c | 21 +-
arch/loongarch/mm/tlbex.S | 27 +-
arch/loongarch/power/suspend.c | 8 +-
arch/loongarch/vdso/Makefile | 7 +-
arch/loongarch/vdso/vgetcpu.c | 2 +-
drivers/acpi/Kconfig | 2 +-
drivers/irqchip/irq-loongson-eiointc.c | 135 +++++--
drivers/irqchip/irq-loongson-liointc.c | 13 +-
drivers/irqchip/irq-loongson-pch-pic.c | 10 +-
scripts/Makefile.clang | 1 +
67 files changed, 2549 insertions(+), 414 deletions(-)
create mode 100644 Documentation/devicetree/bindings/interrupt-controller/loongson,eiointc.yaml
create mode 100644 arch/loongarch/include/asm/jump_label.h
create mode 100644 arch/loongarch/include/asm/qspinlock.h
create mode 100644 arch/loongarch/include/asm/suspend.h
create mode 100644 arch/loongarch/include/asm/uprobes.h
create mode 100644 arch/loongarch/kernel/jump_label.c
create mode 100644 arch/loongarch/kernel/rethook.c
create mode 100644 arch/loongarch/kernel/rethook.h
rename arch/loongarch/kernel/{kprobes_trampoline.S => rethook_trampoline.S} (93%)
create mode 100644 arch/loongarch/kernel/uprobes.c
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