On Thu, Dec 29, 2016 at 05:43:32PM -0500, Christopher Covington wrote: > From: Shanker Donthineni <shank...@codeaurora.org> > > On the Qualcomm Datacenter Technologies Falkor v1 CPU, memory accesses may > allocate TLB entries using an incorrect ASID when TTBRx_EL1 is being > updated. Changing the TTBRx_EL1[ASID] and TTBRx_EL1[BADDR] fields > separately using a reserved ASID will ensure that there are no TLB entries > with incorrect ASID after changing the the ASID.
When we restore guest state in KVM, we completely save and restore TTBRx_EL1 from EL2. Would that be affected by this erratum? Thanks, -Christoffer -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
