Messages in this thread | | | Date | Wed, 23 Feb 2022 15:25:08 +0300 | From | "Kirill A. Shutemov" <> | Subject | Re: [PATCH] x86/mm/cpa: Generalize __set_memory_enc_pgtable() |
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On Wed, Feb 23, 2022 at 01:13:03PM +0100, Borislav Petkov wrote: > On Wed, Feb 23, 2022 at 02:55:39PM +0300, Kirill A. Shutemov wrote: > > This operation can fail for TDX. We need to be able to return error code > > here: > > /* Notify hypervisor that we have successfully set/clr encryption attribute. */ > > if (!ret) > > ret = x86_platform.guest.enc_status_change_finish(addr, numpages, enc); > > bool to state failure/success or you need to return a specific value?
So far it is only success or failure. I used int and -EIO as failure. bool is enough, but I don't see a reason not to use int.
-- Kirill A. Shutemov
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