From 8541186faf3b59623c86022cc5f21ce9bd1332c5 Mon Sep 17 00:00:00 2001 From: Feng Wu Date: Tue, 9 Jun 2015 13:20:31 +0800 Subject: 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 Reviewed-by: Jiang Liu Reviewed-by: Thomas Gleixner Acked-by: David Woodhouse 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 --- arch/x86/include/asm/irq_remapping.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/x86/include') 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) { } -- cgit v1.2.3-70-g09d2