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[v5,09/15] x86/iommu: Add Hygon Dhyana support

Message ID 0b69e791ca30a9d0db8137d68e41f825996a871c.1554382869.git.puwen@hygon.cn (mailing list archive)
State New, archived
Headers show
Series Add support for Hygon Dhyana Family 18h processor | expand

Commit Message

Pu Wen April 4, 2019, 1:47 p.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();
     }