Re: [PATCH v7] arm64: Work around Falkor erratum 1003

2017-02-10 Thread Catalin Marinas
On Wed, Feb 08, 2017 at 03:08:37PM -0500, Christopher Covington wrote: > The Qualcomm Datacenter Technologies Falkor v1 CPU may allocate TLB entries > using an incorrect ASID when TTBRx_EL1 is being updated. When the erratum > is triggered, page table entries using the new translation table base >

[PATCH v7] arm64: Work around Falkor erratum 1003

2017-02-08 Thread Christopher Covington
The Qualcomm Datacenter Technologies Falkor v1 CPU may allocate TLB entries using an incorrect ASID when TTBRx_EL1 is being updated. When the erratum is triggered, page table entries using the new translation table base address (BADDR) will be allocated into the TLB using the old ASID. All circumst