linux-kernel - Re: [PATCH v13 1/4] virt/coco/sev-guest: Add throttling awareness

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Message-ID: <CAAH4kHbdLe5-hY5raoSyqhXru9Rz4050_RMDsq8EAEBnWZcKRQ@mail.gmail.com>
Date:   Wed, 25 Jan 2023 09:48:49 -0800
From:   Dionna Amalie Glaze <dionnaglaze@...gle.com>
To:     Tom Lendacky <thomas.lendacky@....com>
Cc:     linux-kernel@...r.kernel.org, x86@...nel.org,
        Paolo Bonzini <pbonzini@...hat.com>,
        Joerg Roedel <jroedel@...e.de>,
        Peter Gonda <pgonda@...gle.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Ingo Molnar <mingo@...hat.com>,
        Borislav Petkov <Borislav.Petkov@....com>,
        "H. Peter Anvin" <hpa@...or.com>,
        Venu Busireddy <venu.busireddy@...cle.com>,
        Michael Roth <michael.roth@....com>,
        "Kirill A. Shutemov" <kirill@...temov.name>,
        Michael Sterritt <sterritt@...gle.com>
Subject: Re: [PATCH v13 1/4] virt/coco/sev-guest: Add throttling awareness

>
> So these should really be:
>
> #define SNP_GUEST_REQ_INVALID_LEN       (1ULL << 32)
> #define SNP_GUEST_REQ_ERR_BUSY          (2ULL << 32)
>
> Thanks,
> Tom
>

Patch 3/4 cleans them up with just such a shift. They also move from
arch/x86/include/asm/sev-common.h to include/uapi/linux/sev-guest.h.
Is it okay to delay that cleanup until after the fix patch?


--
-Dionna Glaze, PhD (she/her)