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| author | Thomas Gleixner <tglx@linutronix.de> | 2015-06-09 13:20:30 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-06-12 11:33:52 +0200 |
| commit | bf56027ff4d9e75bf668ae990fe6204d00a23002 (patch) | |
| tree | 010c7dd60d8f33ea248185589fd0916760f171be /include/linux/dmar.h | |
| parent | 3bf17472226b0041b0c61363bd57a5cadbe620c4 (diff) | |
| download | op-kernel-dev-bf56027ff4d9e75bf668ae990fe6204d00a23002.zip op-kernel-dev-bf56027ff4d9e75bf668ae990fe6204d00a23002.tar.gz | |
iommu: dmar: Provide helper to copy shared irte fields
Instead of open coding, provide a helper function to copy the shared
irte fields.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: jiang.liu@linux.intel.com
Cc: iommu@lists.linux-foundation.org
Cc: joro@8bytes.org
Cc: dwmw2@infradead.org
Link: http://lkml.kernel.org/r/1433827237-3382-4-git-send-email-feng.wu@intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/dmar.h')
| -rw-r--r-- | include/linux/dmar.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 0dbcabc..e9bc929 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -249,6 +249,18 @@ struct irte { }; }; +static inline void dmar_copy_shared_irte(struct irte *dst, struct irte *src) +{ + dst->present = src->present; + dst->fpd = src->fpd; + dst->avail = src->avail; + dst->pst = src->pst; + dst->vector = src->vector; + dst->sid = src->sid; + dst->sq = src->sq; + dst->svt = src->svt; +} + #define PDA_LOW_BIT 26 #define PDA_HIGH_BIT 32 |
