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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [RFC for 2.8 1/3] configure: check CPU width and disable larger guests |
Date: | Tue, 9 Aug 2016 23:36:35 +0530 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 |
On 08/09/2016 09:25 PM, Alex Bennée wrote:
- ia64|ppc|ppc64|s390|s390x|sparc64|x32) + ppc|s390|x32) cpu="$cpu" + cpu_width=32 + ;; + ia64|ppc64|s390x|sparc64) + cpu="$cpu" + cpu_width=64 ;; i386|i486|i586|i686|i86pc|BePC) cpu="i386" + cpu_width=32 ;; x86_64|amd64) cpu="x86_64" + cpu_width=64 ;; armv*b|armv*l|arm) cpu="arm" + cpu_width=32 ;; aarch64) cpu="aarch64" + cpu_width=32 ;; mips*) cpu="mips" ;; sparc|sun4[cdmuv]) cpu="sparc" + cpu_width=32
Note that x32 and sparc are both 64-bit hosts with 32-bit pointers (we don't support sparcv8 as a host anymore, just sparcv8+, aka sparcv9 in a 32-bit context).
Not that I believe these to be interesting hosts, since VMA space is half the battle when it comes to emulation.
r~
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