Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-12-21 Thread gengdongjiu
On 2019/11/16 0:37, Igor Mammedov wrote: >> + >> +/* zero means OSPM does not acknowledge the error */ >> +if (!read_ack_register) { >> +if (loop < 3) { >> +usleep(100 * 1000); >> +loop++; >> +goto retry; > as minimum

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-12-09 Thread gengdongjiu
On 2019/12/9 21:05, Beata Michalska wrote: >> Here we set the FnV to not valid, not to set it to valid. >> because Guest will use the physical address that recorded in APEI table. >> > To be precise : the FnV is giving the status of FAR - so what you are setting > here is status of 0b0 which

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-12-09 Thread Beata Michalska
On Sat, 7 Dec 2019 at 09:33, gengdongjiu wrote: > > > > On 2019/11/22 23:47, Beata Michalska wrote: > > Hi, > > > > On Mon, 11 Nov 2019 at 01:48, Xiang Zheng wrote: > >> > >> From: Dongjiu Geng > >> > >> Add a SIGBUS signal handler. In this handler, it checks the SIGBUS type, > >> translates

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-12-07 Thread gengdongjiu
On 2019/11/22 23:47, Beata Michalska wrote: > Hi, > > On Mon, 11 Nov 2019 at 01:48, Xiang Zheng wrote: >> >> From: Dongjiu Geng >> >> Add a SIGBUS signal handler. In this handler, it checks the SIGBUS type, >> translates the host VA delivered by host to guest PA, then fills this PA >> to

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-12-02 Thread Xiang Zheng
On 2019/11/27 22:17, Beata Michalska wrote: > On Wed, 27 Nov 2019 at 13:03, Igor Mammedov wrote: >> >> On Wed, 27 Nov 2019 20:47:15 +0800 >> Xiang Zheng wrote: >> >>> Hi Beata, >>> >>> Thanks for you review! >>> >>> On 2019/11/22 23:47, Beata Michalska wrote: Hi, On Mon, 11 Nov

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-12-02 Thread Xiang Zheng
On 2019/11/27 22:17, Beata Michalska wrote: > Hi > > On Wed, 27 Nov 2019 at 12:47, Xiang Zheng wrote: >> >> Hi Beata, >> >> Thanks for you review! >> > YAW > >> On 2019/11/22 23:47, Beata Michalska wrote: >>> Hi, >>> >>> On Mon, 11 Nov 2019 at 01:48, Xiang Zheng wrote: From:

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-11-27 Thread Beata Michalska
On Wed, 27 Nov 2019 at 13:03, Igor Mammedov wrote: > > On Wed, 27 Nov 2019 20:47:15 +0800 > Xiang Zheng wrote: > > > Hi Beata, > > > > Thanks for you review! > > > > On 2019/11/22 23:47, Beata Michalska wrote: > > > Hi, > > > > > > On Mon, 11 Nov 2019 at 01:48, Xiang Zheng wrote: > > >> > > >>

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-11-27 Thread Beata Michalska
Hi On Wed, 27 Nov 2019 at 12:47, Xiang Zheng wrote: > > Hi Beata, > > Thanks for you review! > YAW > On 2019/11/22 23:47, Beata Michalska wrote: > > Hi, > > > > On Mon, 11 Nov 2019 at 01:48, Xiang Zheng wrote: > >> > >> From: Dongjiu Geng > >> > >> Add a SIGBUS signal handler. In this

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-11-27 Thread Igor Mammedov
On Wed, 27 Nov 2019 20:47:15 +0800 Xiang Zheng wrote: > Hi Beata, > > Thanks for you review! > > On 2019/11/22 23:47, Beata Michalska wrote: > > Hi, > > > > On Mon, 11 Nov 2019 at 01:48, Xiang Zheng wrote: > >> > >> From: Dongjiu Geng > >> > >> Add a SIGBUS signal handler. In this

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-11-27 Thread Xiang Zheng
Hi Beata, Thanks for you review! On 2019/11/22 23:47, Beata Michalska wrote: > Hi, > > On Mon, 11 Nov 2019 at 01:48, Xiang Zheng wrote: >> >> From: Dongjiu Geng >> >> Add a SIGBUS signal handler. In this handler, it checks the SIGBUS type, >> translates the host VA delivered by host to guest

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-11-27 Thread Igor Mammedov
On Wed, 27 Nov 2019 09:40:14 +0800 Xiang Zheng wrote: > Hi, > > On 2019/11/16 0:37, Igor Mammedov wrote: > > On Mon, 11 Nov 2019 09:40:47 +0800 > > Xiang Zheng wrote: > > > >> From: Dongjiu Geng > >> > >> Add a SIGBUS signal handler. In this handler, it checks the SIGBUS type, > >>

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-11-26 Thread Xiang Zheng
Hi, On 2019/11/16 0:37, Igor Mammedov wrote: > On Mon, 11 Nov 2019 09:40:47 +0800 > Xiang Zheng wrote: > >> From: Dongjiu Geng >> >> Add a SIGBUS signal handler. In this handler, it checks the SIGBUS type, >> translates the host VA delivered by host to guest PA, then fills this PA >> to guest

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-11-25 Thread Igor Mammedov
On Fri, 22 Nov 2019 15:47:24 + Beata Michalska wrote: > Hi, > > On Fri, 15 Nov 2019 at 16:54, Igor Mammedov wrote: > > > > On Mon, 11 Nov 2019 09:40:47 +0800 > > Xiang Zheng wrote: > > > > > From: Dongjiu Geng > > > > > > Add a SIGBUS signal handler. In this handler, it checks the

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-11-22 Thread Beata Michalska
Hi, On Mon, 11 Nov 2019 at 01:48, Xiang Zheng wrote: > > From: Dongjiu Geng > > Add a SIGBUS signal handler. In this handler, it checks the SIGBUS type, > translates the host VA delivered by host to guest PA, then fills this PA > to guest APEI GHES memory, then notifies guest according to the

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-11-22 Thread Beata Michalska
Hi, On Fri, 15 Nov 2019 at 16:54, Igor Mammedov wrote: > > On Mon, 11 Nov 2019 09:40:47 +0800 > Xiang Zheng wrote: > > > From: Dongjiu Geng > > > > Add a SIGBUS signal handler. In this handler, it checks the SIGBUS type, > > translates the host VA delivered by host to guest PA, then fills this

Re: [RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-11-15 Thread Igor Mammedov
On Mon, 11 Nov 2019 09:40:47 +0800 Xiang Zheng wrote: > From: Dongjiu Geng > > Add a SIGBUS signal handler. In this handler, it checks the SIGBUS type, > translates the host VA delivered by host to guest PA, then fills this PA > to guest APEI GHES memory, then notifies guest according to the

[RESEND PATCH v21 5/6] target-arm: kvm64: handle SIGBUS signal from kernel or KVM

2019-11-10 Thread Xiang Zheng
From: Dongjiu Geng Add a SIGBUS signal handler. In this handler, it checks the SIGBUS type, translates the host VA delivered by host to guest PA, then fills this PA to guest APEI GHES memory, then notifies guest according to the SIGBUS type. When guest accesses the poisoned memory, it will