Re: [PATCH 0/2] KVM: arm/arm64: Restore host physical timer access on panic

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi James,

On Tue, Apr 25, 2017 at 06:02:43PM +0100, James Morse wrote:
> Hi!
> 
> On arm64, with a single CPU when I trigger hyp_panic() with the guest
> registers loaded, I get two traces:
> 
> [ 8736.164022] Kernel panic - not syncing: HYP panic:

[...]

> 
> This is because the physical timer access is still trapped to EL2, causing
> a second __guest_exit(), this time without the host context on the stack.
> 
> Once I get 32bit hyp_panic() to restore the hosts banked registers, I get the
> same:
> [  164.799341] Kernel panic - not syncing:

[...]

Thanks for these.

Reviewed-by: Christoffer Dall <cdall@xxxxxxxxxx>

And applied to kvmarm/queue.

-Christoffer
_______________________________________________
kvmarm mailing list
kvmarm@xxxxxxxxxxxxxxxxxxxxx
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm



[Index of Archives]     [Linux KVM]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux