From: David Woodhouse <dwmw2@infradead.org>
To: Vikram Garhwal <vikram.garhwal@amd.com>, qemu-devel@nongnu.org
Cc: sstabellini@kernel.org, jgross@suse.com,
Anthony Perard <anthony.perard@citrix.com>,
Paul Durrant <paul@xen.org>, Paolo Bonzini <pbonzini@redhat.com>,
Richard Henderson <richard.henderson@linaro.org>,
Eduardo Habkost <eduardo@habkost.net>,
"Michael S. Tsirkin" <mst@redhat.com>,
Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
"open list:X86 Xen CPUs" <xen-devel@lists.xenproject.org>
Subject: Re: [QEMU][PATCHv2 1/8] xen: when unplugging emulated devices skip virtio devices
Date: Thu, 26 Oct 2023 00:22:29 +0100 [thread overview]
Message-ID: <f8d6eaf9b5f57184a5f6ec5b6103189b77364e3a.camel@infradead.org> (raw)
In-Reply-To: <20231025212422.30371-2-vikram.garhwal@amd.com>
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On Wed, 2023-10-25 at 14:24 -0700, Vikram Garhwal wrote:
> From: Juergen Gross <jgross@suse.com>
>
> Virtio devices should never be unplugged at boot time, as they are
> similar to pci passthrough devices.
>
> Signed-off-by: Juergen Gross <jgross@suse.com>
> Signed-off-by: Vikram Garhwal <vikram.garhwal@amd.com>
Hm, do your virtio NICs still actually *work* after that? Or are they
all disconnected from their netdev peers?
I suspect you're going to want a variant of
https://lore.kernel.org/qemu-devel/20231025145042.627381-19-dwmw2@infradead.org/T/#u
which also leave the peers of your virtio devices intact?
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next prev parent reply other threads:[~2023-10-25 23:23 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-25 21:24 [QEMU][PATCHv2 0/8] Xen: support grant mappings Vikram Garhwal
2023-10-25 21:24 ` [QEMU][PATCHv2 1/8] xen: when unplugging emulated devices skip virtio devices Vikram Garhwal
2023-10-25 23:22 ` David Woodhouse [this message]
2023-10-26 1:23 ` Stefano Stabellini
2023-10-26 15:45 ` David Woodhouse
2023-10-26 17:13 ` Vikram Garhwal
2023-10-25 21:24 ` [QEMU][PATCHv2 2/8] softmmu: physmem: Split ram_block_add() Vikram Garhwal
2023-10-26 1:25 ` Stefano Stabellini
2023-10-25 21:24 ` [QEMU][PATCHv2 3/8] xen: add pseudo RAM region for grant mappings Vikram Garhwal
2023-10-26 1:27 ` Stefano Stabellini
2023-10-25 21:24 ` [QEMU][PATCHv2 4/8] softmmu: let qemu_map_ram_ptr() use qemu_ram_ptr_length() Vikram Garhwal
2023-10-26 1:28 ` Stefano Stabellini
2023-10-25 21:24 ` [QEMU][PATCHv2 5/8] xen: let xen_ram_addr_from_mapcache() return -1 in case of not found entry Vikram Garhwal
2023-10-25 21:24 ` [QEMU][PATCHv2 6/8] memory: add MemoryRegion map and unmap callbacks Vikram Garhwal
2023-10-25 21:24 ` [QEMU][PATCHv2 7/8] xen: add map and unmap callbacks for grant region Vikram Garhwal
2023-10-26 1:32 ` Stefano Stabellini
2023-10-26 4:35 ` Vikram Garhwal
2023-10-25 21:24 ` [QEMU][PATCHv2 8/8] hw: arm: Add grant mapping Vikram Garhwal
2023-10-26 16:12 ` [QEMU][PATCHv2 0/8] Xen: support grant mappings David Woodhouse
2023-10-26 18:07 ` Stefano Stabellini
2023-10-26 20:15 ` David Woodhouse
2023-10-26 20:36 ` Stefano Stabellini
2023-10-26 20:44 ` David Woodhouse
2023-10-26 20:56 ` Stefano Stabellini
2023-10-27 5:27 ` Juergen Gross
2023-11-13 20:24 ` David Woodhouse
2023-11-14 6:19 ` Juergen Gross
2023-11-14 20:58 ` Stefano Stabellini
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