Messages in this thread | | | Date | Fri, 20 Mar 2020 09:17:30 +0000 | From | Marc Zyngier <> | Subject | Re: [PATCH v5 19/23] KVM: arm64: GICv4.1: Allow SGIs to switch between HW and SW interrupts |
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Hi Eric,
On 2020-03-19 20:13, Auger Eric wrote: > Hi Marc, > > On 3/19/20 8:52 PM, Marc Zyngier wrote: >> The assumption here is that we're coming vgic_v4_configure_vsgis(), >> which starts >> by stopping the whole guest. My guess is that it should be safe >> enough, but >> maybe you are thinking of something else? > I don't have a specific case in mind. Just preferred asking to make > sure. Usually when touching those fields we take the lock (that's also > the case in vgic_debug_show for instance).
Ah, good thing you mention the debug interface. I think it is the only thing that can run behind our back... Fair enough, I'll add the locking.
Thanks,
M. -- Jazz is not dead. It just smells funny...
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