From: Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>
To: Borislav Petkov <bp@alien8.de>
Cc: linux-kernel@vger.kernel.org, tglx@linutronix.de,
mingo@redhat.com, dave.hansen@linux.intel.com,
Thomas.Lendacky@amd.com, nikunj@amd.com, Santosh.Shukla@amd.com,
Vasant.Hegde@amd.com, Suravee.Suthikulpanit@amd.com,
David.Kaplan@amd.com, x86@kernel.org, hpa@zytor.com,
peterz@infradead.org, seanjc@google.com, pbonzini@redhat.com,
kvm@vger.kernel.org
Subject: Re: [RFC 03/14] x86/apic: Populate .read()/.write() callbacks of Secure AVIC driver
Date: Fri, 8 Nov 2024 21:44:28 +0530 [thread overview]
Message-ID: <42e356ee-5f8e-40e9-8907-d41c5fe162f5@amd.com> (raw)
In-Reply-To: <20241108104850.GAZy3skueAeYIgqf1W@fat_crate.local>
On 11/8/2024 4:18 PM, Borislav Petkov wrote:
> On Fri, Nov 08, 2024 at 02:29:03PM +0530, Neeraj Upadhyay wrote:
>> From the APIC architecture details in APM and SDM, I see these gaps are reserved
>
> What I actually meant here is whether SAVIC enablement is going to keep adding
> more and more entries here so that it becomes practically *all* possible, each
> spelled out explicitly.
>
Ah ok. My bad, I completely misread it and went too far.
> But I went further in your patchset and it doesn't look like it so meh, ok.
>
Yes, the offsets layout I described was with respect to the complete series. Thanks
for checking it.
>> I would ask, does above reasoning convince you with the current switch-case layout
>> or you want it to be range-based?
>
> That's fine, let's keep them like they are now and we can always revisit if
> the list grows too ugly.
>
Sure, thanks!
- Neeraj
next prev parent reply other threads:[~2024-11-08 16:14 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-13 11:36 [RFC 00/14] AMD: Add Secure AVIC Guest Support Neeraj Upadhyay
2024-09-13 11:36 ` [RFC 01/14] x86/apic: Add new driver for Secure AVIC Neeraj Upadhyay
2024-10-08 19:15 ` Borislav Petkov
2024-10-09 1:56 ` Neeraj Upadhyay
2024-10-09 5:23 ` Borislav Petkov
2024-10-09 6:01 ` Neeraj Upadhyay
2024-10-09 10:38 ` Borislav Petkov
2024-10-09 11:00 ` Neeraj Upadhyay
2024-10-09 11:02 ` Borislav Petkov
2024-10-09 12:38 ` Neeraj Upadhyay
2024-10-09 13:15 ` Tom Lendacky
2024-10-09 13:50 ` Neeraj Upadhyay
2024-10-09 10:10 ` Kirill A. Shutemov
2024-10-09 10:42 ` Borislav Petkov
2024-10-09 11:03 ` Kirill A. Shutemov
2024-10-09 11:22 ` Borislav Petkov
2024-10-09 12:12 ` Kirill A. Shutemov
2024-10-09 13:53 ` Borislav Petkov
2024-10-11 7:29 ` Kirill A. Shutemov
2024-11-18 21:45 ` Melody (Huibo) Wang
2024-11-21 5:05 ` Neeraj Upadhyay
2024-11-21 5:41 ` Borislav Petkov
2024-11-21 8:03 ` Neeraj Upadhyay
2024-11-21 10:53 ` Borislav Petkov
2024-11-25 7:21 ` Neeraj Upadhyay
2024-11-25 10:08 ` Borislav Petkov
2024-11-25 11:16 ` Neeraj Upadhyay
2024-09-13 11:36 ` [RFC 02/14] x86/apic: Initialize Secure AVIC APIC backing page Neeraj Upadhyay
2024-10-09 15:27 ` Dave Hansen
2024-10-09 16:31 ` Neeraj Upadhyay
2024-10-09 17:03 ` Dave Hansen
2024-10-09 17:52 ` Neeraj Upadhyay
2024-10-23 16:30 ` Borislav Petkov
2024-10-24 4:01 ` Neeraj Upadhyay
2024-10-24 11:49 ` Borislav Petkov
2024-10-24 12:31 ` Neeraj Upadhyay
2024-10-24 12:59 ` Borislav Petkov
2024-10-23 16:36 ` Borislav Petkov
2024-10-24 3:24 ` Neeraj Upadhyay
2024-09-13 11:36 ` [RFC 03/14] x86/apic: Populate .read()/.write() callbacks of Secure AVIC driver Neeraj Upadhyay
2024-11-06 18:16 ` Borislav Petkov
2024-11-07 3:32 ` Neeraj Upadhyay
2024-11-07 14:28 ` Borislav Petkov
2024-11-08 8:59 ` Neeraj Upadhyay
2024-11-08 10:48 ` Borislav Petkov
2024-11-08 16:14 ` Neeraj Upadhyay [this message]
2024-11-06 19:20 ` Melody (Huibo) Wang
2024-11-07 3:33 ` Neeraj Upadhyay
2024-09-13 11:36 ` [RFC 04/14] x86/apic: Initialize APIC backing page for Secure AVIC Neeraj Upadhyay
2024-11-07 15:28 ` Borislav Petkov
2024-11-08 18:08 ` Neeraj Upadhyay
2024-11-09 16:27 ` Borislav Petkov
2024-11-09 16:51 ` Neeraj Upadhyay
2024-11-11 22:43 ` [sos-linux-ext-patches] " Melody (Huibo) Wang
2024-11-12 3:01 ` Neeraj Upadhyay
2024-09-13 11:36 ` [RFC 05/14] x86/apic: Initialize APIC ID " Neeraj Upadhyay
2024-11-09 20:13 ` [sos-linux-ext-patches] " Melody (Huibo) Wang
2024-11-10 3:55 ` Neeraj Upadhyay
2024-11-10 12:12 ` Borislav Petkov
2024-11-10 15:22 ` Neeraj Upadhyay
2024-11-10 16:34 ` Borislav Petkov
2024-11-11 3:45 ` Neeraj Upadhyay
2024-09-13 11:36 ` [RFC 06/14] x86/apic: Add update_vector callback " Neeraj Upadhyay
2024-09-13 11:36 ` [RFC 07/14] x86/apic: Add support to send IPI " Neeraj Upadhyay
2024-09-13 11:36 ` [RFC 08/14] x86/apic: Support LAPIC timer " Neeraj Upadhyay
2024-09-13 11:37 ` [RFC 09/14] x86/sev: Initialize VGIF for secondary VCPUs " Neeraj Upadhyay
2024-09-13 11:37 ` [RFC 10/14] x86/apic: Add support to send NMI IPI " Neeraj Upadhyay
2024-09-13 11:37 ` [RFC 11/14] x86/apic: Allow NMI to be injected from hypervisor " Neeraj Upadhyay
2024-09-13 11:37 ` [RFC 12/14] x86/sev: Enable NMI support " Neeraj Upadhyay
2024-09-13 11:37 ` [RFC 13/14] x86/apic: Enable Secure AVIC in Control MSR Neeraj Upadhyay
2024-09-13 11:37 ` [RFC 14/14] x86/sev: Indicate SEV-SNP guest supports Secure AVIC Neeraj Upadhyay
2024-10-17 8:23 ` [RFC 00/14] AMD: Add Secure AVIC Guest Support Kirill A. Shutemov
2024-10-18 2:33 ` Neeraj Upadhyay
2024-10-18 7:54 ` Kirill A. Shutemov
2024-10-29 9:47 ` Borislav Petkov
2024-10-29 10:24 ` Neeraj Upadhyay
2024-10-29 10:54 ` Borislav Petkov
2024-10-29 11:51 ` Kirill A. Shutemov
2024-10-29 12:15 ` Neeraj Upadhyay
2024-10-29 14:36 ` Kirill A. Shutemov
2024-10-29 15:28 ` Neeraj Upadhyay
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