From: Borislav Petkov <bp@suse.de>
To: Brijesh Singh <brijesh.singh@amd.com>
Cc: Richard Weinberger <richard.weinberger@gmail.com>,
Janakarajan Natarajan <Janakarajan.Natarajan@amd.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
x86@kernel.org, kvm <kvm@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Radim Krcmar <rkrcmar@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H . Peter Anvin" <hpa@zytor.com>,
felix@feldspaten.org
Subject: Re: [PATCH] Use 'imply' with SEV Kconfig CRYPTO dependencies
Date: Tue, 19 Jun 2018 23:44:59 +0200 [thread overview]
Message-ID: <20180619214459.GI31750@zn.tnic> (raw)
In-Reply-To: <20180619213255.GH31750@zn.tnic>
On Tue, Jun 19, 2018 at 11:32:56PM +0200, Borislav Petkov wrote:
> config CRYPTO_DEV_SP_PSP
> bool "Platform Security Processor (PSP) device"
> default y
> depends on CRYPTO_DEV_CCP_DD && X86_64
>
> so CRYPTO_DEV_SP_PSP already depends on CRYPTO_DEV_CCP_DD!
>
> So why should KVM_AMD_SEV depend on CRYPTO_DEV_CCP_DD too?!? Do you
> catch my drift?
And then in addition to that, KVM_AMD_SEV needs to "synchronize"
selection states so that KVM_AMD *and* CRYPTO_DEV_SP_PSP both have the
same setting - either =m or =y - so that the build works.
I can't think of a proper way to fix that right now, though, need to
sleep on it.
--
Regards/Gruss,
Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
--
prev parent reply other threads:[~2018-06-19 21:44 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-21 15:12 [PATCH] Use 'imply' with SEV Kconfig CRYPTO dependencies Janakarajan Natarajan
2018-05-23 14:46 ` Borislav Petkov
2018-06-14 7:58 ` Richard Weinberger
2018-06-14 12:08 ` Brijesh Singh
2018-06-14 12:37 ` Felix Niederwanger
2018-06-19 9:46 ` Borislav Petkov
2018-06-19 19:22 ` Brijesh Singh
2018-06-19 19:43 ` Borislav Petkov
2018-06-19 20:46 ` Brijesh Singh
2018-06-19 21:32 ` Borislav Petkov
2018-06-19 21:44 ` Borislav Petkov [this message]
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