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From: | Avi Kivity |
Subject: | Re: [Qemu-devel] [PATCH v2] exec.c: Fix subpage memory access to RAM MemoryRegion |
Date: | Sun, 11 Dec 2011 11:51:25 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:8.0) Gecko/20111115 Thunderbird/8.0 |
On 11/30/2011 05:26 PM, Andreas Färber wrote: > Commit 95c318f5e1f88d7e5bcc6deac17330fd4806a2d3 (Fix segfault in mmio > subpage handling code.) prevented a segfault by making all subpage > registrations over an existing memory page perform an unassigned access. > Symptoms were writes not taking effect and reads returning zero. > > Very small page sizes are not currently supported either, > so subpage memory areas cannot fully be avoided. > > Therefore change the previous fix to use a new IO_MEM_SUBPAGE_RAM > instead of IO_MEM_UNASSIGNED. Suggested by Avi. > Reviewed-by: Avi Kivity <address@hidden> -- error compiling committee.c: too many arguments to function
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