On 08/14/2012 06:51 PM, Marcelo Tosatti wrote: >> >> Userspace may want to modify the ROM (for example, when programming a >> flash device). It is also possible to map an hva range rw through one >> slot and ro through another. > > Right, can do that with multiple userspace maps to the same anonymous > memory region (see other email).
Yes it's possible. It requires that we move all memory allocation to be fd based, since userspace can't predict what memory will be dual-mapped (at least if emulated hardware allows this). Is this a reasonable requirement? Do ksm/thp/autonuma work with this? -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
