[PATCH] powerpc/icp-opal: Fix missing KVM case and harden replay

Balbir Singh bsingharora at gmail.com
Tue Jan 17 17:38:32 AEDT 2017


On Mon, Jan 16, 2017 at 11:58:53AM -0600, Benjamin Herrenschmidt wrote:
> The icp-opal call is missing the code from icp-native to recover
> interrupts snatched by KVM. Without that, when running KVM, we can
> get into a situation where an interrupt is lost and the CPU stuck
> with an elevated CPPR.
> 
> Also harden replay by always checking the return from opal_int_eoi
> 
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> ---

Looks good to me

Acked-by: Balbir Singh <bsingharora at gmail.com>


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