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Re: [Qemu-ppc] [PATCH] PPC: KVM: store SLB slot number
From: |
Alexander Graf |
Subject: |
Re: [Qemu-ppc] [PATCH] PPC: KVM: store SLB slot number |
Date: |
Fri, 31 Jan 2014 08:11:06 +0100 |
On 31.01.2014, at 03:24, Alexey Kardashevskiy <address@hidden> wrote:
> When ppc_store_slb() is called from kvm_arch_get_registers(), it stores
> a SLB in CPUPPCState::slb[slot]. However it drops the slot number from
> ESID so when kvm_arch_put_registers() puts SLBs back to KVM, they do not
> have correct "index" field anymore. This broke migration with LPCR_AIR
> enabled as now the guest is handling interrupts in virtual mode and unable
> to reconstruct correct SLBs anymore.
>
> This adds "index" field for valid SLBs when putting them to KVM.
>
> Signed-off-by: Alexey Kardashevskiy <address@hidden>
Thanks, applied to ppc-next (and marked CC stable).
Alex