Messages in this thread | | | Date | Thu, 8 Dec 2022 19:30:03 +0800 | From | Chao Peng <> | Subject | Re: [PATCH v10 3/9] KVM: Extend the memslot to support fd-based private memory |
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On Thu, Dec 08, 2022 at 04:37:03PM +0800, Xiaoyao Li wrote: > On 12/2/2022 2:13 PM, Chao Peng wrote: > > .. > > > Together with the change, a new config HAVE_KVM_RESTRICTED_MEM is added > > and right now it is selected on X86_64 only. > > > > From the patch implementation, I have no idea why HAVE_KVM_RESTRICTED_MEM is > needed.
The reason is we want KVM further controls the feature enabling. An opt-in CONFIG_RESTRICTEDMEM can cause problem if user sets that for unsupported architectures.
Here is the original discussion: https://lore.kernel.org/all/YkJLFu98hZOvTSrL@google.com/
Thanks, Chao
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