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From: Paolo Bonzini <pbonzini@redhat.com>
To: Kevin Wolf <kwolf@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 1/2] exec: Fix bounce buffer allocation in address_space_map()
Date: Mon, 22 Jul 2013 15:06:33 +0200	[thread overview]
Message-ID: <51ED2E59.3080204@redhat.com> (raw)
In-Reply-To: <1374497038-22136-2-git-send-email-kwolf@redhat.com>

Il 22/07/2013 14:43, Kevin Wolf ha scritto:
> -        bounce.buffer = qemu_memalign(TARGET_PAGE_SIZE, TARGET_PAGE_SIZE);
> +        /* Avoid unbounded allocations */
> +        l = TARGET_PAGE_SIZE;

This should be l = MIN(l, TARGET_PAGE_SIZE).  Otherwise the patch is okay.

Paolo

> +        bounce.buffer = qemu_memalign(TARGET_PAGE_SIZE, l);

  reply	other threads:[~2013-07-22 13:06 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-22 12:43 [Qemu-devel] [PATCH 0/2] exec: Fix bounce buffer allocation in address_space_map() Kevin Wolf
2013-07-22 12:43 ` [Qemu-devel] [PATCH 1/2] " Kevin Wolf
2013-07-22 13:06   ` Paolo Bonzini [this message]
2013-07-22 13:55     ` Kevin Wolf
2013-07-22 12:43 ` [Qemu-devel] [PATCH 2/2] ide-test: Check what happens with bus mastering disabled Kevin Wolf

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