Re: [PATCH v2 6/7] xen/arm: Add CP10 exception support to handle VMFR

2020-12-01 Thread Bertrand Marquis
Hi, > On 30 Nov 2020, at 20:39, Volodymyr Babchuk > wrote: > > > Bertrand Marquis writes: > >> Add support for cp10 exceptions decoding to be able to emulate the >> values for VMFR0 and VMFR1 when TID3 bit of HSR is activated. >> This is required for aarch32 guests accessing VMFR0 and VMFR1 u

Re: [PATCH v2 6/7] xen/arm: Add CP10 exception support to handle VMFR

2020-11-30 Thread Volodymyr Babchuk
Bertrand Marquis writes: > Add support for cp10 exceptions decoding to be able to emulate the > values for VMFR0 and VMFR1 when TID3 bit of HSR is activated. > This is required for aarch32 guests accessing VMFR0 and VMFR1 using vmrs > and vmsr instructions. is it VMFR or MVFR? According to the