RE: [PATCH for-4.17 v3 2/2] vpci: refuse BAR writes only if the BAR is mapped

2022-10-27 Thread Henry Wang
Hi Roger, > -Original Message- > From: Roger Pau Monne > Subject: [PATCH for-4.17 v3 2/2] vpci: refuse BAR writes only if the BAR is > mapped > > Writes to the BARs are ignored if memory decoding is enabled for the > device, and the same happen with ROM BARs if the write is an attempt >

Re: [PATCH for-4.17 v3 2/2] vpci: refuse BAR writes only if the BAR is mapped

2022-10-27 Thread Jan Beulich
On 27.10.2022 15:23, Roger Pau Monne wrote: > Writes to the BARs are ignored if memory decoding is enabled for the > device, and the same happen with ROM BARs if the write is an attempt > to change the position of the BAR without disabling it first. > > The reason of ignoring such writes is a limi