Kernel KVM virtualization development
 help / color / mirror / Atom feed
From: Sean Christopherson <seanjc@google.com>
To: Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>
Cc: linux-kernel@vger.kernel.org, bp@alien8.de, 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, pbonzini@redhat.com, kvm@vger.kernel.org,
	 kirill.shutemov@linux.intel.com, huibo.wang@amd.com,
	naveen.rao@amd.com,  francescolavra.fl@gmail.com,
	tiala@microsoft.com
Subject: Re: [RFC PATCH v7 07/37] KVM: lapic: Rename lapic get/set_reg() helpers
Date: Wed, 25 Jun 2025 06:56:33 -0700	[thread overview]
Message-ID: <aFwAESoVcldwpaCR@google.com> (raw)
In-Reply-To: <20250610175424.209796-8-Neeraj.Upadhyay@amd.com>

On Tue, Jun 10, 2025, Neeraj Upadhyay wrote:
> In preparation for moving kvm-internal __kvm_lapic_set_reg(),
> __kvm_lapic_get_reg() to apic.h for use in Secure AVIC apic driver,
> rename them to signify that they are part of apic api.
> 
> While at it, fix line wrap in kvm_apic_get_state().

Nit, please don't bill this as a "fix".  There is absolutely nothing wrong with
the existing code.  I have no objection to the new code, I just don't want to
give KVM developers the impression that wrapping at ~80 chars when they feel it
makes the code more readable is somehow bad/wrong.

I'd just drop this line.  The function name is being shortened; adjusting the
wrapping to account for that is completely natural and doesn't need to be called
out.

> @@ -3099,8 +3099,7 @@ int kvm_apic_get_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s)
>  	 * Get calculated timer current count for remaining timer period (if
>  	 * any) and store it in the returned register set.
>  	 */
> -	__kvm_lapic_set_reg(s->regs, APIC_TMCCT,
> -			    __apic_read(vcpu->arch.apic, APIC_TMCCT));
> +	apic_set_reg(s->regs, APIC_TMCCT, __apic_read(vcpu->arch.apic, APIC_TMCCT));
>  
>  	return kvm_apic_state_fixup(vcpu, s, false);
>  }

  reply	other threads:[~2025-06-25 13:56 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-10 17:53 [RFC PATCH v7 00/37] AMD: Add Secure AVIC Guest Support Neeraj Upadhyay
2025-06-10 17:53 ` [RFC PATCH v7 01/37] KVM: lapic: Remove __apic_test_and_{set|clear}_vector() Neeraj Upadhyay
2025-06-23 11:26   ` Borislav Petkov
2025-06-25  1:18     ` Neeraj Upadhyay
2025-06-25 12:53   ` Sean Christopherson
2025-06-10 17:53 ` [RFC PATCH v7 02/37] KVM: lapic: Remove redundant parentheses around 'bitmap' Neeraj Upadhyay
2025-06-23 11:41   ` Borislav Petkov
2025-06-25  1:19     ` Neeraj Upadhyay
2025-06-10 17:53 ` [RFC PATCH v7 03/37] x86/apic: KVM: Deduplicate APIC vector => register+bit math Neeraj Upadhyay
2025-06-23 11:49   ` Borislav Petkov
2025-06-25  1:21     ` Neeraj Upadhyay
2025-06-25 12:59       ` Sean Christopherson
2025-06-10 17:53 ` [RFC PATCH v7 04/37] KVM: lapic: Rename VEC_POS/REG_POS macro usages Neeraj Upadhyay
2025-06-10 17:53 ` [RFC PATCH v7 05/37] KVM: lapic: Change lapic regs base address to void pointer Neeraj Upadhyay
2025-07-01 15:47   ` Borislav Petkov
2025-06-10 17:53 ` [RFC PATCH v7 06/37] KVM: lapic: Rename find_highest_vector() Neeraj Upadhyay
2025-06-10 17:53 ` [RFC PATCH v7 07/37] KVM: lapic: Rename lapic get/set_reg() helpers Neeraj Upadhyay
2025-06-25 13:56   ` Sean Christopherson [this message]
2025-06-10 17:53 ` [RFC PATCH v7 08/37] KVM: lapic: Rename lapic get/set_reg64() helpers Neeraj Upadhyay
2025-06-10 17:53 ` [RFC PATCH v7 09/37] KVM: lapic: Rename lapic set/clear vector helpers Neeraj Upadhyay
2025-06-10 17:53 ` [RFC PATCH v7 10/37] KVM: lapic: Mark apic_find_highest_vector() inline Neeraj Upadhyay
2025-06-25 13:58   ` Sean Christopherson
2025-06-10 17:53 ` [RFC PATCH v7 11/37] x86/apic: KVM: Move apic_find_highest_vector() to a common header Neeraj Upadhyay
2025-06-25 13:59   ` Sean Christopherson
2025-06-10 17:53 ` [RFC PATCH v7 12/37] x86/apic: KVM: Move lapic get/set_reg() helpers to common code Neeraj Upadhyay
2025-06-25 14:03   ` Sean Christopherson
2025-06-10 17:54 ` [RFC PATCH v7 13/37] KVM: x86: Move lapic get/set_reg64() " Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 14/37] KVM: x86: Move lapic set/clear_vector() " Neeraj Upadhyay
2025-06-25 14:04   ` Sean Christopherson
2025-06-10 17:54 ` [RFC PATCH v7 15/37] KVM: x86: apic_test_vector() " Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 16/37] x86/apic: Rename 'reg_off' to 'reg' Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 17/37] x86/apic: Unionize apic regs for 32bit/64bit access w/o type casting Neeraj Upadhyay
2025-06-24 10:28   ` Huang, Kai
2025-06-25  1:15     ` Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 18/37] x86/apic: Simplify bitwise operations on apic bitmap Neeraj Upadhyay
2025-06-24 10:37   ` Huang, Kai
2025-06-25  1:18     ` Neeraj Upadhyay
2025-06-25 14:05     ` Sean Christopherson
2025-06-10 17:54 ` [RFC PATCH v7 19/37] x86/apic: Move apic_update_irq_cfg() calls to apic_update_vector() Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 20/37] x86/apic: Add new driver for Secure AVIC Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 21/37] x86/apic: Initialize Secure AVIC APIC backing page Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 22/37] x86/apic: Populate .read()/.write() callbacks of Secure AVIC driver Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 23/37] x86/apic: Initialize APIC ID for Secure AVIC Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 24/37] x86/apic: Add update_vector() callback for apic drivers Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 25/37] x86/apic: Add update_vector() callback for Secure AVIC Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 26/37] x86/apic: Add support to send IPI " Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 27/37] x86/apic: Support LAPIC timer " Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 28/37] x86/sev: Initialize VGIF for secondary VCPUs " Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 29/37] x86/apic: Add support to send NMI IPI " Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 30/37] x86/apic: Allow NMI to be injected from hypervisor " Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 31/37] x86/sev: Enable NMI support " Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 32/37] x86/apic: Read and write LVT* APIC registers from HV for SAVIC guests Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 33/37] x86/apic: Handle EOI writes for Secure AVIC guests Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 34/37] x86/apic: Add kexec support for Secure AVIC Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 35/37] x86/apic: Enable Secure AVIC in Control MSR Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 36/37] x86/sev: Prevent SECURE_AVIC_CONTROL MSR interception for Secure AVIC guests Neeraj Upadhyay
2025-06-10 17:54 ` [RFC PATCH v7 37/37] x86/sev: Indicate SEV-SNP guest supports Secure AVIC Neeraj Upadhyay

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=aFwAESoVcldwpaCR@google.com \
    --to=seanjc@google.com \
    --cc=David.Kaplan@amd.com \
    --cc=Neeraj.Upadhyay@amd.com \
    --cc=Santosh.Shukla@amd.com \
    --cc=Suravee.Suthikulpanit@amd.com \
    --cc=Thomas.Lendacky@amd.com \
    --cc=Vasant.Hegde@amd.com \
    --cc=bp@alien8.de \
    --cc=dave.hansen@linux.intel.com \
    --cc=francescolavra.fl@gmail.com \
    --cc=hpa@zytor.com \
    --cc=huibo.wang@amd.com \
    --cc=kirill.shutemov@linux.intel.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=naveen.rao@amd.com \
    --cc=nikunj@amd.com \
    --cc=pbonzini@redhat.com \
    --cc=peterz@infradead.org \
    --cc=tglx@linutronix.de \
    --cc=tiala@microsoft.com \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox