On Tue, Dec 07, 2021 at 02:55:58AM -0500, Tianyu Lan wrote: > From: Tianyu Lan <Tianyu.Lan@xxxxxxxxxxxxx> > > Hyper-V provides Isolation VM which has memory encrypt support. Add > hyperv_cc_platform_has() and return true for check of GUEST_MEM_ENCRYPT > attribute. You need to refresh on how to write commit messages - never say what the patch is doing - that's visible in the diff itself. Rather, you should talk about *why* it is doing what it is doing. > bool cc_platform_has(enum cc_attr attr) > { > + if (hv_is_isolation_supported()) > + return hyperv_cc_platform_has(attr); Is there any reason for the hv_is_.. check to come before... > + > if (sme_me_mask) > return amd_cc_platform_has(attr); ... the sme_me_mask check? What's in sme_me_mask on hyperv? Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette