From 1754a85329198c1d7e7373d0f08bf016ceac01cd Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Fri, 12 Dec 2008 15:46:29 +0100 Subject: [PATCH] --- yaml --- r: 125638 b: refs/heads/master c: f57d98ae6979f7bcbf758023b4716f485385f903 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/x86/kernel/amd_iommu.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index d752a98587e8..d8790cf0a8cf 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: c1858976f5ef05122bb671f678beaf7e1fe1dd74 +refs/heads/master: f57d98ae6979f7bcbf758023b4716f485385f903 diff --git a/trunk/arch/x86/kernel/amd_iommu.c b/trunk/arch/x86/kernel/amd_iommu.c index f5455039b609..e99022d3a394 100644 --- a/trunk/arch/x86/kernel/amd_iommu.c +++ b/trunk/arch/x86/kernel/amd_iommu.c @@ -72,6 +72,7 @@ DECLARE_STATS_COUNTER(cnt_unmap_sg); DECLARE_STATS_COUNTER(cnt_alloc_coherent); DECLARE_STATS_COUNTER(cnt_free_coherent); DECLARE_STATS_COUNTER(cross_page); +DECLARE_STATS_COUNTER(domain_flush_single); static struct dentry *stats_dir; static struct dentry *de_isolate; @@ -106,6 +107,7 @@ static void amd_iommu_stats_init(void) amd_iommu_stats_add(&cnt_alloc_coherent); amd_iommu_stats_add(&cnt_free_coherent); amd_iommu_stats_add(&cross_page); + amd_iommu_stats_add(&domain_flush_single); } #endif @@ -413,6 +415,8 @@ static void iommu_flush_tlb(struct amd_iommu *iommu, u16 domid) { u64 address = CMD_INV_IOMMU_ALL_PAGES_ADDRESS; + INC_STATS_COUNTER(domain_flush_single); + iommu_queue_inv_iommu_pages(iommu, address, domid, 0, 1); }