On Wed, Sep 16, 2020 at 11:17:20AM +, Suravee Suthikulpanit wrote:
> Commit e52d58d54a32 ("iommu/amd: Use cmpxchg_double() when updating
> 128-bit IRTE") removed an assumption that modify_irte_ga always set
> the valid bit, which requires the callers to set the appropriate value
> for the
On 9/16/20 12:17 PM, Suravee Suthikulpanit wrote:
> Commit e52d58d54a32 ("iommu/amd: Use cmpxchg_double() when updating
> 128-bit IRTE") removed an assumption that modify_irte_ga always set
> the valid bit, which requires the callers to set the appropriate value
> for the struct irte_ga.valid bit
On Wed, 2020-09-16 at 11:17 +, Suravee Suthikulpanit wrote:
> Commit e52d58d54a32 ("iommu/amd: Use cmpxchg_double() when updating
> 128-bit IRTE") removed an assumption that modify_irte_ga always set
> the valid bit, which requires the callers to set the appropriate value
> for the struct
Commit e52d58d54a32 ("iommu/amd: Use cmpxchg_double() when updating
128-bit IRTE") removed an assumption that modify_irte_ga always set
the valid bit, which requires the callers to set the appropriate value
for the struct irte_ga.valid bit before calling the function.
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