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| author | Feng Wu <feng.wu@intel.com> | 2015-06-09 13:20:31 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-06-12 11:33:52 +0200 |
| commit | 8541186faf3b59623c86022cc5f21ce9bd1332c5 (patch) | |
| tree | d56540b54711427141d8e1b7c0f542642d2301c5 /arch/x86/include/asm/irq_remapping.h | |
| parent | bf56027ff4d9e75bf668ae990fe6204d00a23002 (diff) | |
| download | lwn-8541186faf3b59623c86022cc5f21ce9bd1332c5.tar.gz lwn-8541186faf3b59623c86022cc5f21ce9bd1332c5.zip | |
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.h | 5 |
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) { } |