Hi Konrad:
Thanks for your review.
On 7/30/2021 12:29 AM, Konrad Rzeszutek Wilk wrote:
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index 1fa81c096c1d..6866e5784b53 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -194,8 +194,13 @@ static void
On Wed, Jul 28, 2021 at 10:52:25AM -0400, Tianyu Lan wrote:
> From: Tianyu Lan
>
> In Isolation VM with AMD SEV, bounce buffer needs to be accessed via
> extra address space which is above shared_gpa_boundary
> (E.G 39 bit address line) reported by Hyper-V CPUID ISOLATION_CONFIG.
> The access
From: Tianyu Lan
In Isolation VM with AMD SEV, bounce buffer needs to be accessed via
extra address space which is above shared_gpa_boundary
(E.G 39 bit address line) reported by Hyper-V CPUID ISOLATION_CONFIG.
The access physical address will be original physical address +
shared_gpa_boundary.