Messages in this thread | | | Date | Sat, 11 Sep 2021 10:35:49 -0400 | From | Sasha Levin <> | Subject | Re: [PATCH AUTOSEL 5.14 38/99] KVM: PPC: Book3S HV: XICS: Fix mapping of passthrough interrupts |
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On Fri, Sep 10, 2021 at 07:48:18AM +0200, Cédric Le Goater wrote: >On 9/10/21 2:14 AM, Sasha Levin wrote: >> From: Cédric Le Goater <clg@kaod.org> >> >> [ Upstream commit 1753081f2d445f9157550692fcc4221cd3ff0958 ] >> >> PCI MSIs now live in an MSI domain but the underlying calls, which >> will EOI the interrupt in real mode, need an HW IRQ number mapped in >> the XICS IRQ domain. Grab it there. >> >> Signed-off-by: Cédric Le Goater <clg@kaod.org> >> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> >> Link: https://lore.kernel.org/r/20210701132750.1475580-31-clg@kaod.org >> Signed-off-by: Sasha Levin <sashal@kernel.org> > > >Why are we backporting this patch in stable trees ? > >It should be fine but to compile, we need a partial backport of commit >51be9e51a800 ("KVM: PPC: Book3S HV: XIVE: Fix mapping of passthrough >interrupts") which exports irq_get_default_host().
Or, I can drop it if it makes no sense?
-- Thanks, Sasha
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