Re: [PATCH v9 13/41] KVM: guest_memfd: Return early if range already has requested attributes
Ackerley Tng <[email protected]> Thu, 30 Jul 2026 15:31:06 -0700
| Newsgroups | dev.linux.lists.linux-coco,org.kernel.vger.kvm,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel,org.kernel.vger.linux-kselftest,org.kernel.vger.linux-trace-kernel,org.kvack.linux-mm |
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| Message-ID | <CAEvNRgEscmPoW2f4UWHnPub_ycDg_QHRR-cCU5yL9HXu=G-OFQ@mail.gmail.com> |
Ackerley Tng via B4 Relay <[email protected]> writes: > From: Ackerley Tng <[email protected]> > > Extract a helper out of kvm_gmem_range_is_private() that checks that a > range has given attributes. > This should have been Extract out a helper that checks that a range has given attributes. kvm_gmem_range_is_private() was renamed to kvm_range_is_private() in some earlier patch. Thanks Fuad! > Optimize setting memory attributes by returning early if all pages in the > requested range already has the requested attributes. > > Reviewed-by: Fuad Tabba <[email protected]> > Tested-by: Shivank Garg <[email protected]> > Signed-off-by: Ackerley Tng <[email protected]> > > [...snip...] >