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    SubjectRe: [PATCH v2 2/5] arm64: Work around Falkor erratum 1003
    On Thu, Dec 29, 2016 at 05:43:32PM -0500, Christopher Covington wrote:
    > From: Shanker Donthineni <shankerd@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

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