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Re: [Qemu-devel] "tcg: Clean up direct block chaining safety checks" bre
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From: |
Sergey Fedorov |
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Subject: |
Re: [Qemu-devel] "tcg: Clean up direct block chaining safety checks" breaks target-xtensa mmu test |
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Date: |
Sun, 15 May 2016 22:38:46 +0300 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 |
On 15/05/16 21:58, Max Filippov wrote:
> Hi Sergey,
>
> I've noticed that the commit 5b053a4a28278 (tcg: Clean up direct block
> chaining safety checks) has broken tearget-xtensa test cross_page_tb
> from the tests/tcg/xtensa/test_mmu.S. The test runs a TB that spans two
> adjacent pages, then unmaps the second page and runs it again. It
> expects an instruction fetch exception on the second run, but with the
> said commit doesn't get it. Reverting that commit fixes the test.
> Any suggestions?
>
Hi Max,
That's too strange. How do I run the test?
Kind regards,
Sergey