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[v4,09/15] x86/iommu: Add Hygon Dhyana support

Message ID d910bd2ba1b850ad2c0c537786b432726c760a02.1553935727.git.puwen@hygon.cn (mailing list archive)
State Superseded
Headers show
Series Add support for Hygon Dhyana Family 18h processor | expand

Commit Message

Pu Wen March 30, 2019, 10:44 a.m. UTC 
The IOMMU architecture for the Hygon Dhyana CPU is similar to the AMD
family 17h one. So add Hygon Dhyana support to it by sharing the code
path of AMD.

Signed-off-by: Pu Wen <puwen@hygon.cn>
Acked-by: Jan Beulich <jbeulich@suse.com>
---
 xen/include/asm-x86/iommu.h | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/xen/include/asm-x86/iommu.h b/xen/include/asm-x86/iommu.h
index 8dc3924..699a8f7 100644
--- a/xen/include/asm-x86/iommu.h
+++ b/xen/include/asm-x86/iommu.h
@@ -74,6 +74,7 @@  static inline int iommu_hardware_setup(void)
     case X86_VENDOR_INTEL:
         return intel_vtd_setup();
     case X86_VENDOR_AMD:
+    case X86_VENDOR_HYGON:
         return amd_iov_detect();
     }