From: Paul Mackerras <paulus@ozlabs.org>
To: Alexander Graf <agraf@suse.de>
Cc: lvivier@redhat.com, thuth@redhat.com, qemu-devel@nongnu.org,
qemu-ppc@nongnu.org, Bharata B Rao <bharata@linux.vnet.ibm.com>,
David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [Qemu-devel] [RFC 0/3] Draft implementation of HPT resizing (qemu side)
Date: Fri, 29 Jan 2016 09:09:49 +1100 [thread overview]
Message-ID: <20160128220949.GA18835@fergus.ozlabs.ibm.com> (raw)
In-Reply-To: <56AA827A.2070905@suse.de>
On Thu, Jan 28, 2016 at 10:04:58PM +0100, Alexander Graf wrote:
>
> Does this work on real hardware? Say, a G5?
Do you mean, could a bare-metal kernel change its hashed page table?
It could - it would have to allocate a new table, copy over the bolted
mappings (at least), switch to real mode, change SDR1, switch back to
virtual mode.
Paul.
next prev parent reply other threads:[~2016-01-28 22:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-18 5:44 [Qemu-devel] [RFC 0/3] Draft implementation of HPT resizing (qemu side) David Gibson
2016-01-18 5:44 ` [Qemu-devel] [RFC 1/3] pseries: Stub hypercalls for HPT resizing David Gibson
2016-01-18 5:44 ` [Qemu-devel] [RFC 2/3] pseries: Implement " David Gibson
2016-01-18 5:44 ` [Qemu-devel] [RFC 3/3] pseries: Advertise HPT resize capability David Gibson
2016-01-18 5:45 ` [Qemu-devel] [RFC 0/3] Draft implementation of HPT resizing (qemu side) David Gibson
2016-01-19 7:48 ` Bharata B Rao
2016-01-19 11:02 ` David Gibson
2016-01-28 21:04 ` Alexander Graf
2016-01-28 22:09 ` Paul Mackerras [this message]
2016-01-29 2:47 ` David Gibson
2016-01-29 6:18 ` Alexander Graf
2016-01-29 23:11 ` David Gibson
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