From: Suresh Siddha <suresh.b.siddha@intel.com>
To: mingo@elte.hu, tglx@linutronix.de, hpa@zytor.com,
dwmw2@infradead.org, yinghai@kernel.org, steiner@sgi.com
Cc: linux-kernel@vger.kernel.org, Suresh Siddha <suresh.b.siddha@intel.com>
Subject: [patch 06/13] intr-remapping: fix free_irte() to clear all the IRTE entries
Date: Mon, 16 Mar 2009 17:04:58 -0700 [thread overview]
Message-ID: <20090317001320.564973000@linux-os.sc.intel.com> (raw)
In-Reply-To: 20090317000452.805772000@linux-os.sc.intel.com
[-- Attachment #1: fix_free_irte.patch --]
[-- Type: text/plain, Size: 641 bytes --]
Fix the typo which was not clearing all the interrupt remapping table
entries corresponding to an irq.
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
---
Index: tip/drivers/pci/intr_remapping.c
===================================================================
--- tip.orig/drivers/pci/intr_remapping.c
+++ tip/drivers/pci/intr_remapping.c
@@ -386,7 +386,7 @@ int free_irte(int irq)
if (!irq_iommu->sub_handle) {
for (i = 0; i < (1 << irq_iommu->irte_mask); i++)
- set_64bit((unsigned long *)irte, 0);
+ set_64bit((unsigned long *)(irte + i), 0);
rc = qi_flush_iec(iommu, index, irq_iommu->irte_mask);
}
--
next prev parent reply other threads:[~2009-03-17 0:28 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-17 0:04 [patch 00/13] x2apic and interrupt-remapping related fixes Suresh Siddha
2009-03-17 0:04 ` [patch 01/13] intr-remapping: fix "hard-safe -> hard-unsafe lock order detected" with irq_2_ir_lock Suresh Siddha
2009-03-17 0:04 ` [patch 02/13] dmar: move page fault handling code to dmar.c Suresh Siddha
2009-03-17 0:04 ` [patch 03/13] enable fault handling for intr-remapping Suresh Siddha
2009-03-17 0:04 ` [patch 04/13] dmar: routines for disabling queued invalidation and intr remapping Suresh Siddha
2009-03-17 0:04 ` [patch 05/13] dmar: start with sane state while enabling dma and interrupt-remapping Suresh Siddha
2009-03-17 0:04 ` Suresh Siddha [this message]
2009-03-17 0:04 ` [patch 07/13] x2apic: use virtual wire A mode in disable_IO_APIC() with interrupt-remapping Suresh Siddha
2009-03-17 0:05 ` [patch 08/13] x86: fix clear_local_APIC() in the presence of x2apic Suresh Siddha
2009-03-17 0:05 ` [patch 09/13] x86: cleanup the IO-APIC level migration with interrupt-remapping Suresh Siddha
2009-03-17 0:05 ` [patch 10/13] cleanup ifdef CONFIG_INTR_REMAP in io_apic code Suresh Siddha
2009-03-17 0:05 ` [patch 11/13] ioapic: Fix non atomic allocation with interrupts disabled Suresh Siddha
2009-04-09 15:08 ` Jaswinder Singh Rajput
2009-03-17 0:05 ` [patch 12/13] x86: fix broken irq migration logic while cleaning up multiple vectors Suresh Siddha
2009-03-17 0:05 ` [patch 13/13] dmar: use atomic allocations for QI and Intr-remapping init Suresh Siddha
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