Jinjie Ruan 86161e615a riscv: Fix fp alignment bug in perf_callchain_user() ...

[ Upstream commit 22ab08955e ]

The standard RISC-V calling convention said:
	"The stack grows downward and the stack pointer is always
	kept 16-byte aligned".

So perf_callchain_user() should check whether 16-byte aligned for fp.

Link: https://riscv.org/wp-content/uploads/2015/01/riscv-calling.pdf

Fixes: dbeb90b0c1 ("riscv: Add perf callchain support")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Cc: Björn Töpel <bjorn@kernel.org>
Link: https://lore.kernel.org/r/20240708032847.2998158-2-ruanjinjie@huawei.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2024-10-04 16:38:16 +02:00

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compat_vdso

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pi

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probes

trace: riscv: Remove deprecated kprobe on ftrace support

2024-07-24 06:14:05 -07:00

tests

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vdso

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vendor_extensions

riscv: Extend cpufeature.c to detect vendor extensions

2024-07-22 15:36:54 -07:00

.gitignore

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acpi_numa.c

RISC-V: ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODE

2024-08-14 13:12:41 -07:00

acpi.c

Merge patch "Enable SPCR table for console output on RISC-V"

2024-07-26 05:50:48 -07:00

alternative.c

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asm-offsets.c

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cacheinfo.c

riscv: cacheinfo: initialize cacheinfo's level and type from ACPI PPTT

2024-07-24 07:39:36 -07:00

cfi.c

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compat_signal.c

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compat_syscall_table.c

riscv: convert to generic syscall table

2024-07-10 14:23:38 +02:00

copy-unaligned.h

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copy-unaligned.S

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cpu_ops_sbi.c

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cpu_ops_spinwait.c

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cpu_ops.c

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cpu-hotplug.c

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cpu.c

riscv: Add vendor extensions to /proc/cpuinfo

2024-07-22 15:36:55 -07:00

cpufeature.c

riscv: cpufeature: Do not drop Linux-internal extensions

2024-07-31 09:53:13 -07:00

crash_dump.c

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crash_save_regs.S

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efi-header.S

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efi.c

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elf_kexec.c

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entry.S

riscv: enable HAVE_ARCH_STACKLEAK

2024-07-26 05:50:47 -07:00

fpu.S

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ftrace.c

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head.h

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head.S

riscv: set trap vector earlier

2024-07-12 08:55:31 -07:00

hibernate-asm.S

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hibernate.c

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image-vars.h

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irq.c

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jump_label.c

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kernel_mode_fpu.c

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kernel_mode_vector.c

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kexec_relocate.S

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kgdb.c

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machine_kexec_file.c

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machine_kexec.c

riscv: kexec: Avoid deadlock in kexec crash path

2024-07-03 13:11:30 -07:00

Makefile

riscv: Fix RISCV_ALTERNATIVE_EARLY

2024-09-03 07:57:55 -07:00

Makefile.syscalls

syscalls: fix syscall macros for newfstat/newfstatat

2024-08-02 15:20:47 +02:00

mcount-dyn.S

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mcount.S

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module-sections.c

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module.c

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paravirt.c

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patch.c

riscv: Re-introduce global icache flush in patch_text_XXX()

2024-08-06 06:49:14 -07:00

perf_callchain.c

riscv: Fix fp alignment bug in perf_callchain_user()

2024-10-04 16:38:16 +02:00

perf_regs.c

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process.c

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ptrace.c

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reset.c

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return_address.c

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riscv_ksyms.c

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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

ACPI: RISCV: Add NUMA support based on SRAT and SLIT

2024-07-22 07:13:06 -07:00

signal.c

riscv: signal: Remove unlikely() from WARN_ON() condition

2024-07-26 05:50:46 -07:00

smp.c

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smpboot.c

Merge patch series "Add ACPI NUMA support for RISC-V"

2024-07-22 10:31:51 -07:00

soc.c

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stacktrace.c

riscv: Improve exception and system call latency

2024-07-26 05:50:45 -07:00

suspend_entry.S

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suspend.c

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sys_hwprobe.c

RISC-V: hwprobe: Add SCALAR to misaligned perf defines

2024-08-14 13:13:24 -07:00

sys_riscv.c

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syscall_table.c

riscv: convert to generic syscall table

2024-07-10 14:23:38 +02:00

time.c

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traps_misaligned.c

riscv: misaligned: Restrict user access to kernel memory

2024-08-31 17:43:38 -07:00

traps.c

riscv: entry: always initialize regs->a0 to -ENOSYS

2024-08-14 13:12:22 -07:00

unaligned_access_speed.c

RISC-V: hwprobe: Add SCALAR to misaligned perf defines

2024-08-14 13:13:24 -07:00

vdso.c

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vector.c

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vendor_extensions.c

riscv: Fix out-of-bounds when accessing Andes per hart vendor extension array

2024-08-15 13:12:16 -07:00

vmcore_info.c

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vmlinux-xip.lds.S

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vmlinux.lds.S

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