linux-kernel - Re: [PATCH v9 00/18] AMD: Add Secure AVIC Guest Support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250825160245.GCaKyJJcIbHQ8VwnMv@fat_crate.local>
Date: Mon, 25 Aug 2025 18:02:45 +0200
From: Borislav Petkov <bp@...en8.de>
To: Neeraj Upadhyay <Neeraj.Upadhyay@....com>
Cc: linux-kernel@...r.kernel.org, tglx@...utronix.de, mingo@...hat.com,
	dave.hansen@...ux.intel.com, Thomas.Lendacky@....com,
	nikunj@....com, Santosh.Shukla@....com, Vasant.Hegde@....com,
	Suravee.Suthikulpanit@....com, David.Kaplan@....com, x86@...nel.org,
	hpa@...or.com, peterz@...radead.org, seanjc@...gle.com,
	pbonzini@...hat.com, kvm@...r.kernel.org,
	kirill.shutemov@...ux.intel.com, huibo.wang@....com,
	naveen.rao@....com, francescolavra.fl@...il.com,
	tiala@...rosoft.com
Subject: Re: [PATCH v9 00/18] AMD: Add Secure AVIC Guest Support

On Mon, Aug 11, 2025 at 03:14:26PM +0530, Neeraj Upadhyay wrote:
> Kishon Vijay Abraham I (2):
>   x86/sev: Initialize VGIF for secondary VCPUs for Secure AVIC
>   x86/sev: Enable NMI support for Secure AVIC
> 
> Neeraj Upadhyay (16):
>   x86/apic: Add new driver for Secure AVIC
>   x86/apic: Initialize Secure AVIC APIC backing page
>   x86/apic: Populate .read()/.write() callbacks of Secure AVIC driver
>   x86/apic: Initialize APIC ID for Secure AVIC
>   x86/apic: Add update_vector() callback for apic drivers
>   x86/apic: Add update_vector() callback for Secure AVIC
>   x86/apic: Add support to send IPI for Secure AVIC
>   x86/apic: Support LAPIC timer for Secure AVIC
>   x86/apic: Add support to send NMI IPI for Secure AVIC
>   x86/apic: Allow NMI to be injected from hypervisor for Secure AVIC
>   x86/apic: Read and write LVT* APIC registers from HV for SAVIC guests
>   x86/apic: Handle EOI writes for Secure AVIC guests
>   x86/apic: Add kexec support for Secure AVIC
>   x86/apic: Enable Secure AVIC in Control MSR
>   x86/sev: Prevent SECURE_AVIC_CONTROL MSR interception for Secure AVIC
>     guests
>   x86/sev: Indicate SEV-SNP guest supports Secure AVIC

Ok, you're all reviewed.

I don't see any big issues with the set anymore except nitpicks I've replied
with to each patch separately. You can work in all review feedback and send
the next revision which I'll queue unless someone objects.

Thx.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette