diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-08-01 08:59:31 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-08-01 08:59:31 -0300 |
| commit | 18808564aa3bc9ae3309fd8a5c0a93f7f9a23f9a (patch) | |
| tree | 4c1732a2dddb246f0d39a492cbf8e6db31f3af3e /arch/loongarch/kernel/ptrace.c | |
| parent | 9a0b36266f7a83912592052035b84f13b12e30da (diff) | |
| parent | 3d7cb6b04c3f3115719235cc6866b10326de34cd (diff) | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up the fixes that went upstream via acme/perf/urgent and to get
to v5.19.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/loongarch/kernel/ptrace.c')
| -rw-r--r-- | arch/loongarch/kernel/ptrace.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/loongarch/kernel/ptrace.c b/arch/loongarch/kernel/ptrace.c index e6ab87948e1d..dc2b82ea894c 100644 --- a/arch/loongarch/kernel/ptrace.c +++ b/arch/loongarch/kernel/ptrace.c @@ -193,7 +193,7 @@ static int fpr_set(struct task_struct *target, const void *kbuf, const void __user *ubuf) { const int fcc_start = NUM_FPU_REGS * sizeof(elf_fpreg_t); - const int fcc_end = fcc_start + sizeof(u64); + const int fcsr_start = fcc_start + sizeof(u64); int err; BUG_ON(count % sizeof(elf_fpreg_t)); @@ -209,10 +209,12 @@ static int fpr_set(struct task_struct *target, if (err) return err; - if (count > 0) - err |= user_regset_copyin(&pos, &count, &kbuf, &ubuf, - &target->thread.fpu.fcc, - fcc_start, fcc_end); + err |= user_regset_copyin(&pos, &count, &kbuf, &ubuf, + &target->thread.fpu.fcc, fcc_start, + fcc_start + sizeof(u64)); + err |= user_regset_copyin(&pos, &count, &kbuf, &ubuf, + &target->thread.fpu.fcsr, fcsr_start, + fcsr_start + sizeof(u32)); return err; } |