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From: Tycho Andersen <tycho@kernel.org>
To: Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
	Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
	Ashish Kalra <ashish.kalra@amd.com>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	John Allen <john.allen@amd.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	"David S. Miller" <davem@davemloft.net>,
	Ard Biesheuvel <ardb@kernel.org>,
	Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>,
	Kishon Vijay Abraham I <kvijayab@amd.com>,
	Alexey Kardashevskiy <aik@amd.com>,
	Nikunj A Dadhania <nikunj@amd.com>,
	"Peter Zijlstra (Intel)" <peterz@infradead.org>,
	Kim Phillips <kim.phillips@amd.com>,
	Sean Christopherson <seanjc@google.com>
Cc: linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org,
	"Tycho Andersen (AMD)" <tycho@kernel.org>
Subject: [PATCH v5 0/7] Move SNP initialization to the CCP driver
Date: Thu, 26 Mar 2026 10:11:03 -0600	[thread overview]
Message-ID: <20260326161110.1764303-1-tycho@kernel.org> (raw)

From: "Tycho Andersen (AMD)" <tycho@kernel.org>

The sole change is to add a cpus_read_lock/unlock() to snp_prepare().

v4 is here: https://lore.kernel.org/all/20260324161301.1353976-1-tycho@kernel.org/

Thanks,

Tycho

Tom Lendacky (2):
  x86/sev: Create a function to clear/zero the RMP
  crypto/ccp: Update HV_FIXED page states to allow freeing of memory

Tycho Andersen (AMD) (5):
  x86/sev: Create snp_prepare()
  x86/sev: Create snp_shutdown()
  x86/sev, crypto/ccp: Move SNP init to ccp driver
  x86/sev, crypto/ccp: Move HSAVE_PA setup to arch/x86/
  crypto/ccp: Implement SNP x86 shutdown

 arch/x86/include/asm/sev.h   |   4 ++
 arch/x86/virt/svm/sev.c      | 113 ++++++++++++++++++++++++-----------
 drivers/crypto/ccp/sev-dev.c |  62 ++++++++++---------
 include/linux/psp-sev.h      |   5 +-
 4 files changed, 122 insertions(+), 62 deletions(-)


base-commit: 2ca26dad836fb4cd18694ef85af7a71d2878b239
-- 
2.53.0


             reply	other threads:[~2026-03-26 16:11 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-26 16:11 Tycho Andersen [this message]
2026-03-26 16:11 ` [PATCH v5 1/7] x86/sev: Create a function to clear/zero the RMP Tycho Andersen
2026-03-26 16:11 ` [PATCH v5 2/7] x86/sev: Create snp_prepare() Tycho Andersen
2026-03-26 16:11 ` [PATCH v5 3/7] x86/sev: Create snp_shutdown() Tycho Andersen
2026-03-26 16:11 ` [PATCH v5 4/7] x86/sev, crypto/ccp: Move SNP init to ccp driver Tycho Andersen
2026-03-26 16:11 ` [PATCH v5 5/7] x86/sev, crypto/ccp: Move HSAVE_PA setup to arch/x86/ Tycho Andersen
2026-03-26 16:11 ` [PATCH v5 6/7] crypto/ccp: Implement SNP x86 shutdown Tycho Andersen
2026-03-26 16:11 ` [PATCH v5 7/7] crypto/ccp: Update HV_FIXED page states to allow freeing of memory Tycho Andersen

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