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| From: | Avi Kivity |
| Subject: | Re: [Qemu-devel] [RFC] Host vs Guest memory allocation |
| Date: | Mon, 12 Apr 2010 18:49:30 +0300 |
| User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100330 Fedora/3.0.4-1.fc12 Thunderbird/3.0.4 |
On 04/12/2010 06:39 PM, Alexander Graf wrote:
Pass everything through memory; will there be many transitions apart from trapping instructions and missing translations?I don't see how that would help with the 64-on-32 issue. You still don't get a 64 bit address space from running inside KVM.
True. Like the other options, it's just another tool in the toolbox and doesn't solve all problems.
You could cheat and have a 64-bit kernel under a 32-bit qemu. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.
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