Re: [PATCH Part1 RFC v3 06/22] x86/sev: check SEV-SNP features support
From: Borislav Petkov <bp@alien8.de>
Date: 2021-06-07 14:54:52
Also in:
kvm, linux-crypto, linux-efi, linux-mm, lkml, platform-driver-x86
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.
#define GHCB_SEV_ES_GEN_REQ 0 #define GHCB_SEV_ES_PROT_UNSUPPORTED 1 +#define GHCB_SEV_ES_SNP_UNSUPPORTED 2
GHCB_SNP_UNSUPPORTED
+static bool __init sev_snp_check_hypervisor_features(void)
check_hv_features() is nice and short.
quoted hunk ↗ jump to hunk
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()
Thx.
--
Regards/Gruss,
Boris.
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