Re: [PATCH v5 1/2] target/arm: kvm: Handle DABT with no valid ISS

2020-06-16 Thread Beata Michalska
Hi Andrew, Thanks for the feedback. On Tue, 16 Jun 2020 at 09:33, Andrew Jones wrote: > > Hi Beata, > > I see Peter just picked this up, so I'm a bit late getting to it. I do > have a couple comments below though. > > Thanks, > drew > > On Fri, May 29, 2020 at 12:27:56PM +0100, Beata Michalska

Re: [PATCH v5 1/2] target/arm: kvm: Handle DABT with no valid ISS

2020-06-16 Thread Peter Maydell
On Tue, 16 Jun 2020 at 09:33, Andrew Jones wrote: > > Hi Beata, > > I see Peter just picked this up, so I'm a bit late getting to it. I do > have a couple comments below though. I'll drop it from my queue again for the moment, then. thanks -- PMM

Re: [PATCH v5 1/2] target/arm: kvm: Handle DABT with no valid ISS

2020-06-16 Thread Andrew Jones
Hi Beata, I see Peter just picked this up, so I'm a bit late getting to it. I do have a couple comments below though. Thanks, drew On Fri, May 29, 2020 at 12:27:56PM +0100, Beata Michalska wrote: > On ARMv7 & ARMv8 some load/store instructions might trigger a data abort > exception with no

[PATCH v5 1/2] target/arm: kvm: Handle DABT with no valid ISS

2020-05-29 Thread Beata Michalska
On ARMv7 & ARMv8 some load/store instructions might trigger a data abort exception with no valid ISS info to be decoded. The lack of decode info makes it at least tricky to emulate those instruction which is one of the (many) reasons why KVM will not even try to do so. Add support for handling