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Re: [PATCH v2 0/2] Fix PSIHB interrupts init PQ state


From: Daniel Henrique Barboza
Subject: Re: [PATCH v2 0/2] Fix PSIHB interrupts init PQ state
Date: Mon, 3 Jul 2023 10:50:51 -0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0

Queued in gitlab.com/danielhb/qemu/tree/ppc-next. Thanks,


Daniel

On 7/3/23 05:12, Frederic Barrat wrote:
On P9 and 10, the real hardware defines the PQ state of the PSIHB
interrupts to be 0b00. Qemu defaults to 0b01.

It doesn't matter to skiboot, which doesn't rely on it and explicitly
masks the interrupts during intialization. But this patch fixes it,
just in case some other hypervisor checks it.

Changelog:
v2: rename property/struct member
     rebase to Daniel's ppc-next branch


Frederic Barrat (2):
   pnv/xive: Add property on xive sources to define PQ state on reset
   pnv/psi: Initialize the PSIHB interrupts to match hardware

  hw/intc/xive.c        | 8 ++++++--
  hw/ppc/pnv_psi.c      | 2 ++
  include/hw/ppc/xive.h | 1 +
  3 files changed, 9 insertions(+), 2 deletions(-)




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