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Re: [Qemu-devel] [PATCH 1/2] Support for MIPS64 user mode emulation
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [PATCH 1/2] Support for MIPS64 user mode emulation |
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Date: |
Thu, 16 Jun 2011 07:49:43 -0700 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110428 Fedora/3.1.10-1.fc15 Thunderbird/3.1.10 |
On 06/15/2011 11:14 PM, Khansa Butt wrote:
> for my MIPS64 bit statically linked ELF the variables loaddr and hiaddr have
> 36 bit values.
> for probing guest_base these values are rounded to 32 bit as my underlying OS
> is 32 bit Fedore13
Those last 8 words are the Real Problem. We don't support 64-bit
address spaces in user mode from a 32-bit host. Some 64-bit guest
tests accidentally work, but that's about all.
Try again with a proper 64-bit host.
r~