diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2023-04-26 15:46:52 -0400 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2023-04-26 15:46:52 -0400 |
commit | 4f382a79a66b1a926e30f6d89295fc8fe2c4a86e (patch) | |
tree | 0580196e599bdee587bc92fc913853528bb69bc5 /kernel/compat.c | |
parent | b3c129e33e91fa3dc3171f45b90edb35e60dbc33 (diff) | |
parent | 36fe1b29b3cae48f781011abd5a0b9e938f5b35f (diff) |
Merge tag 'kvmarm-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 updates for 6.4
- Numerous fixes for the pathological lock inversion issue that
plagued KVM/arm64 since... forever.
- New framework allowing SMCCC-compliant hypercalls to be forwarded
to userspace, hopefully paving the way for some more features
being moved to VMMs rather than be implemented in the kernel.
- Large rework of the timer code to allow a VM-wide offset to be
applied to both virtual and physical counters as well as a
per-timer, per-vcpu offset that complements the global one.
This last part allows the NV timer code to be implemented on
top.
- A small set of fixes to make sure that we don't change anything
affecting the EL1&0 translation regime just after having having
taken an exception to EL2 until we have executed a DSB. This
ensures that speculative walks started in EL1&0 have completed.
- The usual selftest fixes and improvements.
Diffstat (limited to 'kernel/compat.c')
-rw-r--r-- | kernel/compat.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/compat.c b/kernel/compat.c index 55551989d9da..fb50f29d9b36 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -152,7 +152,7 @@ COMPAT_SYSCALL_DEFINE3(sched_getaffinity, compat_pid_t, pid, unsigned int, len, if (len & (sizeof(compat_ulong_t)-1)) return -EINVAL; - if (!alloc_cpumask_var(&mask, GFP_KERNEL)) + if (!zalloc_cpumask_var(&mask, GFP_KERNEL)) return -ENOMEM; ret = sched_getaffinity(pid, mask); |