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author | Josh Boyer <jwboyer@redhat.com> | 2013-05-24 12:58:52 -0400 |
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committer | Josh Boyer <jwboyer@redhat.com> | 2013-05-24 13:00:26 -0400 |
commit | 00db28f1cadf8d8448a096cc778c52b96865b48d (patch) | |
tree | 495302438abba3647dbcf8f3213d379f49b35275 /intel_iommu-Downgrade-the-warning-if-enabling-irq-remapping-fails.patch | |
parent | a63cdb706f3bc99f79338ef3eaa04b2730fd59e6 (diff) | |
download | kernel-00db28f1cadf8d8448a096cc778c52b96865b48d.tar.gz kernel-00db28f1cadf8d8448a096cc778c52b96865b48d.tar.xz kernel-00db28f1cadf8d8448a096cc778c52b96865b48d.zip |
Add patch to quiet irq remapping failures (rhbz 948262)
Diffstat (limited to 'intel_iommu-Downgrade-the-warning-if-enabling-irq-remapping-fails.patch')
-rw-r--r-- | intel_iommu-Downgrade-the-warning-if-enabling-irq-remapping-fails.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/intel_iommu-Downgrade-the-warning-if-enabling-irq-remapping-fails.patch b/intel_iommu-Downgrade-the-warning-if-enabling-irq-remapping-fails.patch new file mode 100644 index 000000000..424d60350 --- /dev/null +++ b/intel_iommu-Downgrade-the-warning-if-enabling-irq-remapping-fails.patch @@ -0,0 +1,25 @@ +This triggers on a MacBook Pro. + +Signed-off-by: Andy Lutomirski <luto@amacapital.net> +https://bugzilla.redhat.com/show_bug.cgi?id=948262 +--- + drivers/iommu/intel_irq_remapping.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c +index f3b8f23..a7e0ad1 100644 +--- a/drivers/iommu/intel_irq_remapping.c ++++ b/drivers/iommu/intel_irq_remapping.c +@@ -654,8 +654,7 @@ error: + */ + + if (x2apic_present) +- WARN(1, KERN_WARNING +- "Failed to enable irq remapping. You are vulnerable to irq-injection attacks.\n"); ++ pr_warn("Failed to enable irq remapping. You are vulnerable to irq-injection attacks.\n"); + + return -1; + } +-- +1.8.1.4 + |