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    SubjectRe: [PATCH Part1 RFC v3 06/22] x86/sev: check SEV-SNP features support
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    On 6/7/21 9:54 AM, Borislav Petkov wrote:
    > On Wed, Jun 02, 2021 at 09:04:00AM -0500, Brijesh Singh wrote:
    >> static bool early_setup_sev_es(void)
    > This function is doing SNP init now too, so it should be called
    > something generic like
    >
    > do_early_sev_setup()
    >
    > or so.

    Okay, noted.


    >> #define GHCB_SEV_ES_GEN_REQ 0
    >> #define GHCB_SEV_ES_PROT_UNSUPPORTED 1
    >> +#define GHCB_SEV_ES_SNP_UNSUPPORTED 2
    > GHCB_SNP_UNSUPPORTED

    Noted.


    >
    >> +static bool __init sev_snp_check_hypervisor_features(void)
    > check_hv_features()
    >
    > is nice and short.

    Noted.


    >> diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
    >> index 77a754365ba9..9b70b7332614 100644
    >> --- a/arch/x86/kernel/sev.c
    >> +++ b/arch/x86/kernel/sev.c
    >> @@ -609,6 +609,10 @@ static bool __init sev_es_setup_ghcb(void)
    > Ditto for this one: setup_ghcb()

    Noted.


    >
    > Thx.
    >

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