Xiao Guangrong 4d8b81abc4 KVM: introduce readonly memslot ... In current code, if we map a readonly memory space from host to guest and the page is not currently mapped in the host, we will get a fault pfn and async is not allowed, then the vm will crash We introduce readonly memory region to map ROM/ROMD to the guest, read access is happy for readonly memslot, write access on readonly memslot will cause KVM_EXIT_MMIO exit Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> Signed-off-by: Avi Kivity <avi@redhat.com>		2012-08-22 15:09:03 +03:00
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asm	KVM: introduce readonly memslot	2012-08-22 15:09:03 +03:00