Commit-ID: e3306664eb307ae4cc93211cd9f12d0dbd49de65
Gitweb: http://git.kernel.org/tip/e3306664eb307ae4cc93211cd9f12d0dbd49de65
Author: Joerg Roedel <joerg.roedel@xxxxxxx>
AuthorDate: Fri, 20 Nov 2009 16:48:58 +0100
Committer: Joerg Roedel <joerg.roedel@xxxxxxx>
CommitDate: Fri, 27 Nov 2009 14:16:28 +0100
x86/amd-iommu: Reimplement amd_iommu_flush_all_domains()
This patch reimplementes the amd_iommu_flush_all_domains
function to use the global protection domain list instead
of flushing every domain on every IOMMU.
Signed-off-by: Joerg Roedel <joerg.roedel@xxxxxxx>
---
arch/x86/kernel/amd_iommu.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 0c4319b..5141f56 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -530,10 +530,12 @@ static void flush_all_domains_on_iommu(struct amd_iommu *iommu)
void amd_iommu_flush_all_domains(void)
{
- struct amd_iommu *iommu;
+ struct protection_domain *domain;
- for_each_iommu(iommu)
- flush_all_domains_on_iommu(iommu);
+ list_for_each_entry(domain, &amd_iommu_pd_list, list) {
+ iommu_flush_tlb_pde(domain);
+ iommu_flush_complete(domain);
+ }
}
static void flush_all_devices_for_iommu(struct amd_iommu *iommu)
--
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