From: Sean Christopherson <seanjc@google.com>
To: Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Binbin Wu <binbin.wu@linux.intel.com>,
Kai Huang <kai.huang@intel.com>
Subject: [PATCH 1/9] KVM: x86: Move the "APIC attention" macros from kvm_host.h => lapic.c
Date: Thu, 25 Jun 2026 15:04:42 -0700 [thread overview]
Message-ID: <20260625220450.3354415-2-seanjc@google.com> (raw)
In-Reply-To: <20260625220450.3354415-1-seanjc@google.com>
Move the macros that define the mostly-obsolete apic_attention bits into
lapic.c, as the gory details of PV EOIs and the pre-APICv TPR acceleration
are 100% internal to KVM's local APIC emulation.
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
arch/x86/include/asm/kvm_host.h | 10 ----------
arch/x86/kvm/lapic.c | 10 ++++++++++
2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index b517257a6315..9ba8aa739f93 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -290,16 +290,6 @@ enum x86_intercept_stage;
#define PFERR_PRIVATE_ACCESS BIT_ULL(49)
#define PFERR_SYNTHETIC_MASK (PFERR_IMPLICIT_ACCESS | PFERR_PRIVATE_ACCESS)
-/* apic attention bits */
-#define KVM_APIC_CHECK_VAPIC 0
-/*
- * The following bit is set with PV-EOI, unset on EOI.
- * We detect PV-EOI changes by guest by comparing
- * this bit with PV-EOI in guest memory.
- * See the implementation in apic_update_pv_eoi.
- */
-#define KVM_APIC_PV_EOI_PENDING 1
-
struct kvm_kernel_irqfd;
struct kvm_kernel_irq_routing_entry;
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 6f30bbdddb5a..0354db0f2c0f 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -75,6 +75,16 @@ module_param(lapic_timer_advance, bool, 0444);
/* step-by-step approximation to mitigate fluctuation */
#define LAPIC_TIMER_ADVANCE_ADJUST_STEP 8
+/* apic attention bits */
+#define KVM_APIC_CHECK_VAPIC 0
+/*
+ * The following bit is set with PV-EOI, unset on EOI.
+ * We detect PV-EOI changes by guest by comparing
+ * this bit with PV-EOI in guest memory.
+ * See the implementation in apic_update_pv_eoi.
+ */
+#define KVM_APIC_PV_EOI_PENDING 1
+
static bool __read_mostly vector_hashing_enabled = true;
module_param_named(vector_hashing, vector_hashing_enabled, bool, 0444);
--
2.55.0.rc0.799.gd6f94ed593-goog
next prev parent reply other threads:[~2026-06-25 22:04 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-25 22:04 [PATCH 0/9] KVM: x86: Spring cleaning, part 2 Sean Christopherson
2026-06-25 22:04 ` Sean Christopherson [this message]
2026-06-26 0:10 ` [PATCH 1/9] KVM: x86: Move the "APIC attention" macros from kvm_host.h => lapic.c Huang, Kai
2026-06-26 14:36 ` Sean Christopherson
2026-06-25 22:04 ` [PATCH 2/9] KVM: x86/mmu: Annotate tdp_enabled as being read-mostly Sean Christopherson
2026-06-26 0:14 ` Huang, Kai
2026-06-25 22:04 ` [PATCH 3/9] KVM: x86: Pluralize the macro guard name for msrs.h Sean Christopherson
2026-06-26 0:14 ` Huang, Kai
2026-06-25 22:04 ` [PATCH 4/9] KVM: x86: Move CR and DR macro definitions from kvm_host.h => regs.h Sean Christopherson
2026-06-26 0:37 ` Huang, Kai
2026-06-25 22:04 ` [PATCH 5/9] KVM: x86: Move KVM_GUESTDBG_VALID_MASK from kvm_host.h => x86.c Sean Christopherson
2026-06-26 0:38 ` Huang, Kai
2026-06-25 22:04 ` [PATCH 6/9] KVM: x86: Add static asserts to document connection b/w TSS structs and macros Sean Christopherson
2026-06-26 0:43 ` Huang, Kai
2026-06-25 22:04 ` [PATCH 7/9] KVM: x86: Move KVM's arbitrary task switch reason enums to x86.h Sean Christopherson
2026-06-26 0:46 ` Huang, Kai
2026-06-25 22:04 ` [PATCH 8/9] KVM: x86: Move "struct kvm_apic_map" definition from kvm_host.h => lapic.h Sean Christopherson
2026-06-26 0:50 ` Huang, Kai
2026-06-25 22:04 ` [PATCH 9/9] KVM: x86: Move "struct kvm_vcpu_hv" and all children from kvm_host.h => hyperv.h Sean Christopherson
2026-06-26 0:57 ` Huang, Kai
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