From: Borislav Petkov <bp@alien8.de>
To: "Kalra, Ashish" <ashish.kalra@amd.com>
Cc: tglx@kernel.org, mingo@redhat.com, dave.hansen@linux.intel.com,
x86@kernel.org, hpa@zytor.com, seanjc@google.com,
peterz@infradead.org, thomas.lendacky@amd.com,
herbert@gondor.apana.org.au, davem@davemloft.net,
ardb@kernel.org, pbonzini@redhat.com, aik@amd.com,
Michael.Roth@amd.com, KPrateek.Nayak@amd.com,
Tycho.Andersen@amd.com, Nathan.Fontenot@amd.com,
ackerleytng@google.com, jackyli@google.com, pgonda@google.com,
rientjes@google.com, jacobhxu@google.com, xin@zytor.com,
pawan.kumar.gupta@linux.intel.com, babu.moger@amd.com,
dyoung@redhat.com, nikunj@amd.com, darwi@linutronix.de,
linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org,
kvm@vger.kernel.org, linux-coco@lists.linux.dev
Subject: Re: [PATCH v14 4/5] x86/sev: Perform RMP optimizations asynchronously
Date: Tue, 15 Sep 2026 16:37:17 -0700 [thread overview]
Message-ID: <20260915233717.GCaqnWrefMu7fxv1TP@fat_crate.local> (raw)
In-Reply-To: <1c3d9841-eef8-4c94-9b2c-a7ed92a68260@amd.com>
On Tue, Sep 15, 2026 at 04:04:31PM -0500, Kalra, Ashish wrote:
> One thing to sort out first, since you've already applied p1‑p3: the setup/enable rework reshapes a few things that landed
> in p3 — snp_setup_rmpopt() becomes the single snp_enable_rmpopt() export, rmpopt_capable() now uses the rmpopt_enabled
> guard, and the ccp caller in sev-dev.c changes with the rename. I can carry all of that as deltas in the respun p4 (i.e.
> p3 adds snp_setup_rmpopt() and p4 renames/reworks it right after), but if you'd rather it land cleanly I can refresh p3
> too so it introduces the final shape. Which would you prefer — p4 deltas over what's applied, or a refreshed p3 as well?
Nah, feel free to send a new set, if you have to touch 1-3.
Thx.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2026-09-15 23:38 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-10 21:58 [PATCH v14 0/5] Add RMPOPT support Ashish Kalra
2026-09-10 21:59 ` [PATCH v14 1/5] x86/cpufeatures: Add X86_FEATURE_RMPOPT feature flag Ashish Kalra
2026-09-10 21:59 ` [PATCH v14 2/5] x86/sev: Disable CPU hotplug while SNP is active Ashish Kalra
2026-09-10 21:59 ` [PATCH v14 3/5] x86/sev: Initialize RMPOPT configuration MSRs Ashish Kalra
2026-09-10 22:00 ` [PATCH v14 4/5] x86/sev: Perform RMP optimizations asynchronously Ashish Kalra
2026-09-12 1:53 ` Borislav Petkov
2026-09-14 20:00 ` Kalra, Ashish
2026-09-14 23:15 ` Borislav Petkov
2026-09-15 21:04 ` Kalra, Ashish
2026-09-15 23:37 ` Borislav Petkov [this message]
2026-09-10 22:00 ` [PATCH v14 5/5] x86/sev: Re-enable RMP optimizations on SNP guest shutdown Ashish Kalra
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