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| From: | Richard Henderson |
| Subject: | Re: [Qemu-devel] QEMU issues on SPARC hosts due to more-than-page-alignment requirement for MAP_SHARED|MAP_FIXED... |
| Date: | Mon, 19 Jun 2017 15:49:18 -0700 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 |
On 06/16/2017 02:18 AM, Peter Maydell wrote:
(As an aside I wonder whether any still-used hardware has the cache aliasing constraints in question :-))
I strongly doubt it. Certainly none of the 64-bit chips have this.Amusingly, while we require a 64-bit chip in TCG, we do allow elf32 via sparcv8plus, which still runs afoul of this check. In hindsight, sparcv8plus probably should have relaxed this, but it's 20 years too late for that.
r~
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