diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2024-04-19 08:57:14 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-04-19 09:02:22 -0400 |
| commit | a96cb3bf390eebfead5fc7a2092f8452a7997d1b (patch) | |
| tree | d0e16dc3e903ce705f85c4c334d750b4b304a0f0 /kernel/irq | |
| parent | 1ab157ce573f5abd932b72679a7c67b1ed0bff13 (diff) | |
| parent | b377c66ae3509ccea596512d6afb4777711c4870 (diff) | |
Merge x86 bugfixes from Linux 6.9-rc3
Pull fix for SEV-SNP late disable bugs.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/manage.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index ad3eaf2ab959..bf9ae8a8686f 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -1643,8 +1643,13 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) } if (!((old->flags & new->flags) & IRQF_SHARED) || - (oldtype != (new->flags & IRQF_TRIGGER_MASK)) || - ((old->flags ^ new->flags) & IRQF_ONESHOT)) + (oldtype != (new->flags & IRQF_TRIGGER_MASK))) + goto mismatch; + + if ((old->flags & IRQF_ONESHOT) && + (new->flags & IRQF_COND_ONESHOT)) + new->flags |= IRQF_ONESHOT; + else if ((old->flags ^ new->flags) & IRQF_ONESHOT) goto mismatch; /* All handlers must agree on per-cpuness */ |