Messages in this thread | | | Date | Mon, 27 Apr 2020 13:50:51 -0700 | From | Fenghua Yu <> | Subject | Re: [PATCH 4/7] x86/msr-index: Define IA32_PASID MSR |
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On Sun, Apr 26, 2020 at 01:22:00PM +0200, Thomas Gleixner wrote: > Fenghua Yu <fenghua.yu@intel.com> writes: > > > The IA32_PASID MSR (0xd93) contains the Process Address Space Identifier > > (PASID), a 20-bit value. Bit 31 must be set to indicate the value > > programmed in the MSR is valid. Hardware uses PASID to identify which > > process submits the work and direct responses to the right process. > > No. It does not identify the process. It identifies the process' address > space as the name says. > > Please provide coherent and precise information.
Ok. Will change to address space identification.
Thanks.
-Fenghua
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