From: "Cédric Le Goater" <clg@fr.ibm.com>
To: Ram Pai <linuxram@us.ibm.com>, Greg Kurz <groug@kaod.org>
Cc: aik@ozlabs.ru, andmike@linux.ibm.com, kvm-ppc@vger.kernel.org,
sukadev@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org,
bauerman@linux.ibm.com,
David Gibson <david@gibson.dropbear.id.au>
Subject: RE: [RFC PATCH v1] powerpc/prom_init: disable XIVE in Secure VM.
Date: Wed, 4 Mar 2020 16:56:09 +0100 [thread overview]
Message-ID: <08269906-db11-b80c-0e67-777ab0aaa9bd@fr.ibm.com> (raw)
In-Reply-To: <20200304153727.GH5416@oc0525413822.ibm.com>
[ ... ]
> (1) applied the patch which shares the EQ-page with the hypervisor.
> (2) set "kernel_irqchip=off"
> (3) set "ic-mode=xive"
you don't have to set the interrupt mode. xive should be negotiated
by default.
> (4) set "svm=on" on the kernel command line.
> (5) no changes to the hypervisor and ultravisor.
>
> And Boom it works!. So you were right.
Excellent.
> I am sending out the patch for (1) above ASAP.
Next step, could you please try to do the same with the TIMA and ESB pfn ?
and use KVM.
Thanks,
C.
next prev parent reply other threads:[~2020-03-04 15:58 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-29 7:54 [RFC PATCH v1] powerpc/prom_init: disable XIVE in Secure VM Ram Pai
2020-02-29 8:27 ` Cédric Le Goater
2020-02-29 22:51 ` Ram Pai
2020-03-02 7:34 ` Cédric Le Goater
2020-03-02 20:54 ` Greg Kurz
2020-03-02 23:32 ` David Gibson
2020-03-03 6:50 ` Cédric Le Goater
2020-03-03 17:02 ` Ram Pai
2020-03-03 17:45 ` Greg Kurz
2020-03-03 18:56 ` Ram Pai
2020-03-04 10:59 ` Greg Kurz
2020-03-04 15:13 ` Ram Pai
2020-03-04 15:37 ` Ram Pai
2020-03-04 15:56 ` Cédric Le Goater [this message]
2020-03-04 23:55 ` David Gibson
2020-03-05 7:15 ` Cédric Le Goater
2020-03-05 15:15 ` Ram Pai
2020-03-05 15:36 ` Cédric Le Goater
2020-03-03 19:18 ` [EXTERNAL] " Cédric Le Goater
2020-03-04 8:34 ` Greg Kurz
2020-03-03 19:08 ` Cédric Le Goater
2020-03-03 20:29 ` Ram Pai
2020-03-05 11:41 ` Cédric Le Goater
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