Kernel KVM virtualization development
 help / color / mirror / Atom feed
From: Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>
To: <linux-kernel@vger.kernel.org>
Cc: <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>, <seanjc@google.com>,
	<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: [RFC PATCH v7 08/37] KVM: lapic: Rename lapic get/set_reg64() helpers
Date: Tue, 10 Jun 2025 23:23:55 +0530	[thread overview]
Message-ID: <20250610175424.209796-9-Neeraj.Upadhyay@amd.com> (raw)
In-Reply-To: <20250610175424.209796-1-Neeraj.Upadhyay@amd.com>

In preparation for moving kvm-internal __kvm_lapic_set_reg64(),
__kvm_lapic_get_reg64() to apic.h for use in Secure AVIC apic driver,
rename them to signify that they are part of apic api.

No functional change intended.

Signed-off-by: Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>
---
Changes since v6:

 - New change.

 arch/x86/kvm/lapic.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 1893a650519d..e5366548e549 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -89,7 +89,7 @@ static inline void kvm_lapic_set_reg(struct kvm_lapic *apic, int reg_off, u32 va
 	apic_set_reg(apic->regs, reg_off, val);
 }
 
-static __always_inline u64 __kvm_lapic_get_reg64(void *regs, int reg)
+static __always_inline u64 apic_get_reg64(void *regs, int reg)
 {
 	BUILD_BUG_ON(reg != APIC_ICR);
 	return *((u64 *) (regs + reg));
@@ -97,10 +97,10 @@ static __always_inline u64 __kvm_lapic_get_reg64(void *regs, int reg)
 
 static __always_inline u64 kvm_lapic_get_reg64(struct kvm_lapic *apic, int reg)
 {
-	return __kvm_lapic_get_reg64(apic->regs, reg);
+	return apic_get_reg64(apic->regs, reg);
 }
 
-static __always_inline void __kvm_lapic_set_reg64(void *regs, int reg, u64 val)
+static __always_inline void apic_set_reg64(void *regs, int reg, u64 val)
 {
 	BUILD_BUG_ON(reg != APIC_ICR);
 	*((u64 *) (regs + reg)) = val;
@@ -109,7 +109,7 @@ static __always_inline void __kvm_lapic_set_reg64(void *regs, int reg, u64 val)
 static __always_inline void kvm_lapic_set_reg64(struct kvm_lapic *apic,
 						int reg, u64 val)
 {
-	__kvm_lapic_set_reg64(apic->regs, reg, val);
+	apic_set_reg64(apic->regs, reg, val);
 }
 
 static inline int apic_test_vector(int vec, void *bitmap)
@@ -3080,9 +3080,9 @@ static int kvm_apic_state_fixup(struct kvm_vcpu *vcpu,
 			if (set) {
 				icr = apic_get_reg(s->regs, APIC_ICR) |
 				      (u64)apic_get_reg(s->regs, APIC_ICR2) << 32;
-				__kvm_lapic_set_reg64(s->regs, APIC_ICR, icr);
+				apic_set_reg64(s->regs, APIC_ICR, icr);
 			} else {
-				icr = __kvm_lapic_get_reg64(s->regs, APIC_ICR);
+				icr = apic_get_reg64(s->regs, APIC_ICR);
 				apic_set_reg(s->regs, APIC_ICR2, icr >> 32);
 			}
 		}
-- 
2.34.1


  parent reply	other threads:[~2025-06-10 17:57 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
2025-06-10 17:53 ` Neeraj Upadhyay [this message]
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=20250610175424.209796-9-Neeraj.Upadhyay@amd.com \
    --to=neeraj.upadhyay@amd.com \
    --cc=David.Kaplan@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=seanjc@google.com \
    --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