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Re: [Qemu-devel] [PATCH 3/3] Plumb the HAXM-based hardware acceleration

From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH 3/3] Plumb the HAXM-based hardware acceleration support
Date: Fri, 11 Nov 2016 12:26:59 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0

On 11/11/2016 12:25, Vincent Palatin wrote:
> On Wed, Nov 9, 2016 at 6:32 PM, Paolo Bonzini <address@hidden> wrote:
>> On 09/11/2016 18:19, Vincent Palatin wrote:
>>>>> Please try removing this block and instead starting QEMU with
>>>>> -mem-prealloc.  If it works, remove hax_populate_ram and just set
>>>>> mem_prealloc to 1 in hax_accel_init.
>>> it's not working, later hax_set_ram() is unhappy about what it is
>>> finding the mappings.
>>> By the way, even if it had worked at startup, under memory pressure,
>>> Windows might have evicted the physical pages (which is not supported
>>> by the HAXM kernel module)
>>> I can try to move this in os_mem_prealloc() if you feel it's cleaner.
>> Yes, that would work!
> Actually, os_mem_prealloc seems mostly no-op in the win32 version,
> I have postponed this change for after my v2 patchset.

Good, we'll sort it out during review.


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