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authorIngo Molnar <mingo@elte.hu>2008-11-23 10:52:33 +0100
committerIngo Molnar <mingo@elte.hu>2008-11-23 10:52:33 +0100
commit9f1441644213e5f6faa150206399fe511eba2eb6 (patch)
treee59d4e6475aa84f7e821a8c607deb56b85e19e95 /arch/x86/kernel/amd_iommu_init.c
parent3ff68a6a106c362a6811d3e51bced58e6fc87de7 (diff)
parent13d428afc007fcfcd6deeb215618f54cf9c0cae6 (diff)
downloadop-kernel-dev-9f1441644213e5f6faa150206399fe511eba2eb6.zip
op-kernel-dev-9f1441644213e5f6faa150206399fe511eba2eb6.tar.gz
Merge commit 'v2.6.28-rc6' into irq/urgent
Diffstat (limited to 'arch/x86/kernel/amd_iommu_init.c')
-rw-r--r--arch/x86/kernel/amd_iommu_init.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 0cdcda3..30ae270 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -121,7 +121,7 @@ u16 amd_iommu_last_bdf; /* largest PCI device id we have
LIST_HEAD(amd_iommu_unity_map); /* a list of required unity mappings
we find in ACPI */
unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */
-int amd_iommu_isolate; /* if 1, device isolation is enabled */
+int amd_iommu_isolate = 1; /* if 1, device isolation is enabled */
bool amd_iommu_unmap_flush; /* if true, flush on every unmap */
LIST_HEAD(amd_iommu_list); /* list of all AMD IOMMUs in the
@@ -1213,7 +1213,9 @@ static int __init parse_amd_iommu_options(char *str)
for (; *str; ++str) {
if (strncmp(str, "isolate", 7) == 0)
amd_iommu_isolate = 1;
- if (strncmp(str, "fullflush", 11) == 0)
+ if (strncmp(str, "share", 5) == 0)
+ amd_iommu_isolate = 0;
+ if (strncmp(str, "fullflush", 9) == 0)
amd_iommu_unmap_flush = true;
}
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