Re: [PATCH] KVM: arm64: VGIC: fix command handling while ITS being disabled

2017-03-07 Thread Christoffer Dall
On Thu, Feb 16, 2017 at 10:41:20AM +, Andre Przywara wrote: > The ITS spec says that ITS commands are only processed when the ITS > is enabled (section 8.19.4, Enabled, bit[0]). Our emulation was not taking > this into account. > Fix this by checking the enabled state before handling CWRITER

Re: [PATCH] KVM: arm64: VGIC: fix command handling while ITS being disabled

2017-02-16 Thread Auger Eric
Hi Andre, On 16/02/2017 11:41, Andre Przywara wrote: > The ITS spec says that ITS commands are only processed when the ITS > is enabled (section 8.19.4, Enabled, bit[0]). Our emulation was not taking > this into account. > Fix this by checking the enabled state before handling CWRITER writes.

[PATCH] KVM: arm64: VGIC: fix command handling while ITS being disabled

2017-02-16 Thread Andre Przywara
The ITS spec says that ITS commands are only processed when the ITS is enabled (section 8.19.4, Enabled, bit[0]). Our emulation was not taking this into account. Fix this by checking the enabled state before handling CWRITER writes. On the other hand that means that CWRITER could advance while