Messages in this thread | | | Subject | Re: [PATCH v4 09/10] KVM: selftests: Stop memslot creation in KVM internal memslot region | From | Paolo Bonzini <> | Date | Fri, 24 Jan 2020 09:58:27 +0100 |
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On 23/01/20 19:04, Ben Gardon wrote: > KVM creates internal memslots covering the region between 3G and 4G in > the guest physical address space, when the first vCPU is created. > Mapping this region before creation of the first vCPU causes vCPU > creation to fail. Prohibit tests from creating such a memslot and fail > with a helpful warning when they try to. > > Signed-off-by: Ben Gardon <bgardon@google.com> > ---
The internal memslots are much higher than this (0xfffbc000 and 0xfee00000). I'm changing the patch to block 0xfe0000000 and above, otherwise it breaks vmx_dirty_log_test.
Paolo
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