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From: Peter Xu <peterx@redhat.com>
To: David Hildenbrand <david@redhat.com>
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	qemu-devel@nongnu.org, "Peter Maydell" <peter.maydell@linaro.org>
Subject: Re: [PATCH-for-6.1 v2] softmmu/physmem: fix wrong assertion in qemu_ram_alloc_internal()
Date: Tue, 17 Aug 2021 10:25:29 -0400	[thread overview]
Message-ID: <YRvG2US6lY6v8QFy@t490s> (raw)
In-Reply-To: <8812f9e2-3b3e-1bc9-2953-107e4c82880b@redhat.com>

On Tue, Aug 17, 2021 at 09:14:32AM +0200, David Hildenbrand wrote:
> Libvirt does not support virtio-mem yet and consequently doesn't support
> reserve=off yet. (there are use cases without virtio-mem, but I don't think
> anybody is using it yet)
> 
> It's an easy way to crash QEMU, but we could also fix in the -stable tree
> instead.

I hit this when trying with some extreme bitmap tests then I remembered this
patch, but that shouldn't really be used by any real customer for sure.

Sounds good then, thanks.

-- 
Peter Xu



  reply	other threads:[~2021-08-17 14:26 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-05  9:23 [PATCH-for-6.1 v2] softmmu/physmem: fix wrong assertion in qemu_ram_alloc_internal() David Hildenbrand
2021-08-06  5:04 ` Pankaj Gupta
2021-08-16 20:52 ` Peter Xu
2021-08-17  7:14   ` David Hildenbrand
2021-08-17 14:25     ` Peter Xu [this message]
2021-08-17 15:51     ` Peter Maydell

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