[kernel] Add patch to quiet irq remapping failures (rhbz 948262)
Josh Boyer
jwboyer at fedoraproject.org
Fri May 24 17:00:47 UTC 2013
commit 00db28f1cadf8d8448a096cc778c52b96865b48d
Author: Josh Boyer <jwboyer at redhat.com>
Date: Fri May 24 12:58:52 2013 -0400
Add patch to quiet irq remapping failures (rhbz 948262)
...e-warning-if-enabling-irq-remapping-fails.patch | 25 ++++++++++++++++++++
kernel.spec | 11 ++++++++-
2 files changed, 35 insertions(+), 1 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 0000000..424d603
--- /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 at 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
+
diff --git a/kernel.spec b/kernel.spec
index f9e346c..01a48ac 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -62,7 +62,7 @@ Summary: The Linux kernel
# For non-released -rc kernels, this will be appended after the rcX and
# gitX tags, so a 3 here would become part of release "0.rcX.gitX.3"
#
-%global baserelease 1
+%global baserelease 2
%global fedora_build %{baserelease}
# base_sublevel is the kernel version we're starting with and patching
@@ -734,6 +734,9 @@ Patch25021: radeon-use-max_bus-speed-to-activate-gen2-speeds.patch
#rhbz 964367
Patch25023: hp-wmi-fix-incorrect-rfkill-set-hw-state.patch
+#rhbz 948262
+Patch25024: intel_iommu-Downgrade-the-warning-if-enabling-irq-remapping-fails.patch
+
# END OF PATCH DEFINITIONS
%endif
@@ -1415,6 +1418,9 @@ ApplyPatch radeon-use-max_bus-speed-to-activate-gen2-speeds.patch
#rhbz 964367
ApplyPatch hp-wmi-fix-incorrect-rfkill-set-hw-state.patch
+#rhbz 948262
+ApplyPatch intel_iommu-Downgrade-the-warning-if-enabling-irq-remapping-fails.patch
+
# END OF PATCH APPLICATIONS
%endif
@@ -2220,6 +2226,9 @@ fi
# ||----w |
# || ||
%changelog
+* Fri May 24 2013 Josh Boyer <jwboyer at redhat.com>
+- Add patch to quiet irq remapping failures (rhbz 948262)
+
* Fri May 24 2013 Josh Boyer <jwboyer at redhat.com> - 3.10.0-0.rc2.git3.1
- Linux v3.10-rc2-328-g0e255f1
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