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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
| commit | 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch) | |
| tree | bcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/iommu/irq_remapping.c | |
| parent | Adding upstream version 6.9.12. (diff) | |
| download | linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip | |
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iommu/irq_remapping.c')
| -rw-r--r-- | drivers/iommu/irq_remapping.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c index ee59647c20..c244365981 100644 --- a/drivers/iommu/irq_remapping.c +++ b/drivers/iommu/irq_remapping.c @@ -24,6 +24,8 @@ int no_x2apic_optout; int disable_irq_post = 0; +bool enable_posted_msi __ro_after_init; + static int disable_irq_remap; static struct irq_remap_ops *remap_ops; @@ -70,7 +72,8 @@ static __init int setup_irqremap(char *str) no_x2apic_optout = 1; else if (!strncmp(str, "nopost", 6)) disable_irq_post = 1; - + else if (IS_ENABLED(CONFIG_X86_POSTED_MSI) && !strncmp(str, "posted_msi", 10)) + enable_posted_msi = true; str += strcspn(str, ","); while (*str == ',') str++; @@ -151,7 +154,10 @@ int __init irq_remap_enable_fault_handling(void) if (!remap_ops->enable_faulting) return -ENODEV; - return remap_ops->enable_faulting(); + cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "dmar:enable_fault_handling", + remap_ops->enable_faulting, NULL); + + return remap_ops->enable_faulting(smp_processor_id()); } void panic_if_irq_remap(const char *msg) |