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5 Commits

Author SHA1 Message Date
Joerg Roedel 0975904276 amd-iommu: disable IOMMU hardware on shutdown 
When the IOMMU stays enabled the BIOS may not be able to finish the
machine shutdown properly. So disable the hardware on shutdown.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
 2009-06-15 15:20:40 +02:00
Joerg Roedel 7d7a110c61 amd-iommu: add function to flush tlb for all devices 
This function is required for suspend/resume support with AMD IOMMU
enabled.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
 2009-05-28 18:10:43 +02:00
Joerg Roedel bfd1be1857 amd-iommu: add function to flush tlb for all domains 
This function is required for suspend/resume support with AMD IOMMU
enabled.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
 2009-05-28 18:10:12 +02:00
H. Peter Anvin 1965aae3c9 x86: Fix ASM_X86__ header guards 
Change header guards named "ASM_X86__*" to "_ASM_X86_*" since:

a. the double underscore is ugly and pointless.
b. no leading underscore violates namespace constraints.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
 2008-10-22 22:55:23 -07:00
Al Viro bb8985586b x86, um: ... and asm-x86 move 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
 2008-10-22 22:55:20 -07:00