On 09.09.19 14:45, Julien Grall wrote:
Hi Oleksandr,
Hi, Julien
On 8/20/19 7:09 PM, Oleksandr Tyshchenko wrote:
From: Oleksandr Tyshchenko <oleksandr_tyshche...@epam.com>
Introduce a separate file to keep various helpers which could be used
by more than one IOMMU driver in order not to duplicate code.
The first candidates to be moved to the new file are SMMU driver's
"map_page/unmap_page" callbacks. There callbacks neither contain any
s/There/These/ I think.
ok
static __init const struct arm_smmu_device *find_smmu(const struct
device *dev)
diff --git a/xen/include/asm-arm/iommu.h b/xen/include/asm-arm/iommu.h
index 904c9ae..20d865e 100644
--- a/xen/include/asm-arm/iommu.h
+++ b/xen/include/asm-arm/iommu.h
@@ -26,6 +26,13 @@ struct arch_iommu
const struct iommu_ops *iommu_get_ops(void);
void iommu_set_ops(const struct iommu_ops *ops);
+/* mapping helpers */
I would specify this only works when the PT is shared between the
IOMMU and CPU.
ok
With the two requests addressed:
Acked-by: Julien Grall <julien.gr...@arm.com>
Thank you
--
Regards,
Oleksandr Tyshchenko
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