Re: [kvm-unit-tests PATCH v7 08/13] arm/arm64: ITS: Device and collection Initialization

2020-03-25 Thread Auger Eric
Hi Zenghui, On 3/25/20 9:10 AM, Zenghui Yu wrote: > Hi Eric, > > On 2020/3/20 17:24, Eric Auger wrote: >> Introduce an helper functions to register >> - a new device, characterized by its device id and the >>    max number of event IDs that dimension its ITT (Interrupt >>    Translation Table). 

Re: [PATCH 3/4] kvm: Replace vcpu->swait with rcuwait

2020-03-25 Thread Paolo Bonzini
On 24/03/20 05:44, Davidlohr Bueso wrote: > diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c > index 71244bf87c3a..e049fcb3dffb 100644 > --- a/arch/mips/kvm/mips.c > +++ b/arch/mips/kvm/mips.c > @@ -290,8 +290,7 @@ static enum hrtimer_restart > kvm_mips_comparecount_wakeup(struct hrtimer

Re: [PATCH v4 2/2] target/arm: kvm: Handle potential issue with dabt injection

2020-03-25 Thread Beata Michalska
On Mon, 23 Mar 2020 at 18:44, Richard Henderson wrote: > > On 3/23/20 4:32 AM, Beata Michalska wrote: > > uint8_t ext_dabt_pending; /* Request for injecting ext DABT */ > > +uint8_t ext_dabt_raised; /* Tracking/verifying injection of ext DABT */ > > Is there a reason these are uint8_t

Re: [PATCH v4 1/2] target/arm: kvm: Handle DABT with no valid ISS

2020-03-25 Thread Beata Michalska
Hi, On Mon, 23 Mar 2020 at 12:44, Andrew Jones wrote: > > On Mon, Mar 23, 2020 at 11:32:26AM +, Beata Michalska wrote: > > 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

Re: [PATCH 3/7] docs: fix broken references to text files

2020-03-25 Thread Stephen Boyd
Quoting Mauro Carvalho Chehab (2020-02-22 01:00:03) > Several references got broken due to txt to ReST conversion. > > Several of them can be automatically fixed with: > > scripts/documentation-file-ref-check --fix > > Signed-off-by: Mauro Carvalho Chehab > --- >

Re: [PATCH v2 67/94] arm64: Add level-hinted TLB invalidation helper

2020-03-25 Thread Marc Zyngier
Zhenyu, On 2020-03-25 10:38, Zhenyu Ye wrote: Hi Marc, On 2020/2/12 1:49, Marc Zyngier wrote: Add a level-hinted TLB invalidation helper that only gets used if ARMv8.4-TTL gets detected. Signed-off-by: Marc Zyngier --- arch/arm64/include/asm/tlbflush.h | 30 ++

Re: [PATCH v2 67/94] arm64: Add level-hinted TLB invalidation helper

2020-03-25 Thread Zhenyu Ye
Hi Marc, On 2020/2/12 1:49, Marc Zyngier wrote: > Add a level-hinted TLB invalidation helper that only gets used if > ARMv8.4-TTL gets detected. > > Signed-off-by: Marc Zyngier > --- > arch/arm64/include/asm/tlbflush.h | 30 ++ > 1 file changed, 30 insertions(+) >

Re: [kvm-unit-tests PATCH v7 08/13] arm/arm64: ITS: Device and collection Initialization

2020-03-25 Thread Zenghui Yu
Hi Eric, On 2020/3/20 17:24, Eric Auger wrote: Introduce an helper functions to register - a new device, characterized by its device id and the max number of event IDs that dimension its ITT (Interrupt Translation Table). The function allocates the ITT. - a new collection, characterized

Re: [PATCH v2 1/7] arm: Unplug KVM from the build system

2020-03-25 Thread Krzysztof Kozlowski
On Tue, Mar 24, 2020 at 10:33:44AM +, Marc Zyngier wrote: > As we're about to drop KVM/arm on the floor, carefully unplug > it from the build system. > > Signed-off-by: Marc Zyngier > Acked-by: Olof Johansson > Acked-by: Arnd Bergmann > Acked-by: Will Deacon > Acked-by: Vladimir Murzin >