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authorFeng Wu <feng.wu@intel.com>2015-06-09 08:20:31 +0300
committerThomas Gleixner <tglx@linutronix.de>2015-06-12 12:33:52 +0300
commit8541186faf3b59623c86022cc5f21ce9bd1332c5 (patch)
treed56540b54711427141d8e1b7c0f542642d2301c5 /arch/x86/include/asm/irq_remapping.h
parentbf56027ff4d9e75bf668ae990fe6204d00a23002 (diff)
downloadlinux-8541186faf3b59623c86022cc5f21ce9bd1332c5.tar.xz
iommu, x86: Implement irq_set_vcpu_affinity for intel_ir_chip
Interrupt chip callback to set the VCPU affinity for posted interrupts. [ tglx: Use the helper function to copy from the remap irte instead of open coding it. Massage the comment as well ] Signed-off-by: Feng Wu <feng.wu@intel.com> Reviewed-by: Jiang Liu <jiang.liu@linux.intel.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: David Woodhouse <David.Woodhouse@intel.com> Cc: iommu@lists.linux-foundation.org Cc: joro@8bytes.org Cc: dwmw2@infradead.org Link: http://lkml.kernel.org/r/1433827237-3382-5-git-send-email-feng.wu@intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/irq_remapping.h')
-rw-r--r--arch/x86/include/asm/irq_remapping.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h
index 8b432dd8f170..e479fbda55cf 100644
--- a/arch/x86/include/asm/irq_remapping.h
+++ b/arch/x86/include/asm/irq_remapping.h
@@ -57,6 +57,11 @@ static inline struct irq_domain *arch_get_ir_parent_domain(void)
return x86_vector_domain;
}
+struct vcpu_data {
+ u64 pi_desc_addr; /* Physical address of PI Descriptor */
+ u32 vector; /* Guest vector of the interrupt */
+};
+
#else /* CONFIG_IRQ_REMAP */
static inline void set_irq_remapping_broken(void) { }