Hi Julien,
On Mon, Mar 25, 2024 at 02:20:07PM +, Julien Grall wrote:
> Hi Mostafa,
>
> On 25/03/2024 10:14, Mostafa Saleh wrote:
> > @@ -524,7 +551,7 @@ static int smmu_ptw_64_s2(SMMUTransCfg *cfg,
> > tlbe->entry.translated_addr = gpa;
> > tlbe->entry.iova = ipa & ~mask;
Hi Mostafa,
On 25/03/2024 10:14, Mostafa Saleh wrote:
@@ -524,7 +551,7 @@ static int smmu_ptw_64_s2(SMMUTransCfg *cfg,
tlbe->entry.translated_addr = gpa;
tlbe->entry.iova = ipa & ~mask;
tlbe->entry.addr_mask = mask;
-tlbe->entry.perm = s2ap;
+
When nested translation is requested, we need to do:
- Translate stage-1 IPA using stage-2 to a physical address.
- Translate stage-1 PTW walks using stage-2.
- Combine both to create a single TLB entry
Signed-off-by: Mostafa Saleh
---
hw/arm/smmu-common.c | 135
