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From: Sean Christopherson <seanjc@google.com>
To: Sean Christopherson <seanjc@google.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	 David Woodhouse <dwmw2@infradead.org>,
	Paul Durrant <paul@xen.org>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	 syzbot+cdeaeec70992eca2d920@syzkaller.appspotmail.com,
	 Joao Martins <joao.m.martins@oracle.com>,
	David Woodhouse <dwmw@amazon.co.uk>
Subject: [PATCH 4/5] KVM: x86/xen: Bury xen_hvm_config behind CONFIG_KVM_XEN=y
Date: Fri, 31 Jan 2025 17:13:59 -0800	[thread overview]
Message-ID: <20250201011400.669483-5-seanjc@google.com> (raw)
In-Reply-To: <20250201011400.669483-1-seanjc@google.com>

Now that all references to kvm_vcpu_arch.xen_hvm_config are wrapped with
CONFIG_KVM_XEN #ifdefs, bury the field itself behind CONFIG_KVM_XEN=y.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/include/asm/kvm_host.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 5193c3dfbce1..7f9e00004db2 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1402,8 +1402,6 @@ struct kvm_arch {
 	struct delayed_work kvmclock_update_work;
 	struct delayed_work kvmclock_sync_work;
 
-	struct kvm_xen_hvm_config xen_hvm_config;
-
 	/* reads protected by irq_srcu, writes by irq_lock */
 	struct hlist_head mask_notifier_list;
 
@@ -1413,6 +1411,7 @@ struct kvm_arch {
 
 #ifdef CONFIG_KVM_XEN
 	struct kvm_xen xen;
+	struct kvm_xen_hvm_config xen_hvm_config;
 #endif
 
 	bool backwards_tsc_observed;
-- 
2.48.1.362.g079036d154-goog


  parent reply	other threads:[~2025-02-01  1:14 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-01  1:13 [PATCH 0/5] KVM: x86/xen: Restrict hypercall MSR index Sean Christopherson
2025-02-01  1:13 ` [PATCH 1/5] KVM: x86/xen: Restrict hypercall MSR to unofficial synthetic range Sean Christopherson
2025-02-03  9:09   ` Paul Durrant
2025-02-05  9:27   ` David Woodhouse
2025-02-05 15:06     ` Sean Christopherson
2025-02-05 15:26       ` David Woodhouse
2025-02-05 15:51         ` Sean Christopherson
2025-02-05 16:18           ` David Woodhouse
2025-02-05 17:15             ` David Woodhouse
2025-02-05 19:20               ` Sean Christopherson
2025-02-06 18:58                 ` David Woodhouse
2025-02-07 17:18                   ` Sean Christopherson
2025-02-06  9:18           ` David Woodhouse
2026-04-28 14:54         ` David Woodhouse
2025-02-06 16:51   ` David Woodhouse
2025-02-01  1:13 ` [PATCH 2/5] KVM: x86/xen: Add an #ifdef'd helper to detect writes to Xen MSR Sean Christopherson
2025-02-03  9:09   ` Paul Durrant
2025-02-06 16:28   ` David Woodhouse
2025-02-01  1:13 ` [PATCH 3/5] KVM: x86/xen: Consult kvm_xen_enabled when checking for Xen MSR writes Sean Christopherson
2025-02-03  9:15   ` Paul Durrant
2025-02-06 16:29   ` David Woodhouse
2025-02-01  1:13 ` Sean Christopherson [this message]
2025-02-03  9:19   ` [PATCH 4/5] KVM: x86/xen: Bury xen_hvm_config behind CONFIG_KVM_XEN=y Paul Durrant
2025-02-06 16:30   ` David Woodhouse
2025-02-01  1:14 ` [PATCH 5/5] KVM: x86/xen: Move kvm_xen_hvm_config field into kvm_xen Sean Christopherson
2025-02-03  9:21   ` Paul Durrant
2025-02-06 16:32   ` David Woodhouse
2025-02-06 19:14 ` [PATCH] KVM: x86/xen: Only write Xen hypercall page for guest writes to MSR David Woodhouse
2025-02-15  0:50   ` Sean Christopherson

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