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| author | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-13 18:14:05 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-13 18:14:05 +0200 |
| commit | 4aef2ec9022b217f74d0f4c9b84081f07cc223d9 (patch) | |
| tree | edf9bb9ca1f8ab6345c156a7e87aaed28939f66c /kernel/signal.c | |
| parent | KVM: SVM: do not allow VMRUN inside SMM (diff) | |
| parent | KVM: x86: Fix pkru save/restore when guest CR4.PKE=0, move it to x86.c (diff) | |
| download | linux-4aef2ec9022b217f74d0f4c9b84081f07cc223d9.tar.xz linux-4aef2ec9022b217f74d0f4c9b84081f07cc223d9.zip | |
Merge branch 'kvm-amd-fixes' into HEAD
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index e58a6c619824..713104884414 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1510,15 +1510,15 @@ int kill_pid_usb_asyncio(int sig, int errno, sigval_t addr, unsigned long flags; int ret = -EINVAL; + if (!valid_signal(sig)) + return ret; + clear_siginfo(&info); info.si_signo = sig; info.si_errno = errno; info.si_code = SI_ASYNCIO; *((sigval_t *)&info.si_pid) = addr; - if (!valid_signal(sig)) - return ret; - rcu_read_lock(); p = pid_task(pid, PIDTYPE_PID); if (!p) { @@ -1557,12 +1557,8 @@ static int kill_something_info(int sig, struct kernel_siginfo *info, pid_t pid) { int ret; - if (pid > 0) { - rcu_read_lock(); - ret = kill_pid_info(sig, info, find_vpid(pid)); - rcu_read_unlock(); - return ret; - } + if (pid > 0) + return kill_proc_info(sig, info, pid); /* -INT_MIN is undefined. Exclude this case to avoid a UBSAN warning */ if (pid == INT_MIN) |