From: Arnd Bergmann <arnd@kernel.org>
To: Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, Alex Williamson <alex@shazbot.org>,
Steffen Eiden <seiden@linux.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>, "H. Peter Anvin" <hpa@zytor.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
Liam Merwick <liam.merwick@oracle.com>,
Michael Roth <michael.roth@amd.com>,
Nikunj A Dadhania <nikunj@amd.com>,
Maxim Levitsky <mlevitsk@redhat.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] KVM, SEV: fix merge conflict
Date: Tue, 19 May 2026 22:28:36 +0200 [thread overview]
Message-ID: <20260519202851.1339906-1-arnd@kernel.org> (raw)
From: Arnd Bergmann <arnd@arndb.de>
A conflict between two patches leads to build failure for
the reference countingg in 'struct kvm', which moved into
the kvm_refcount structure:
arch/x86/kvm/svm/sev.c: In function 'kvm_lockdep_assert_sev_lock_held':
arch/x86/kvm/svm/sev.c:118:32: error: 'struct kvm' has no member named 'users_count'
118 | if (!refcount_read(&kvm->users_count))
Resolve this by changing the added reference the same way as
the other ones.
Fixes: 422c363f58a8 ("KVM, vfio: remove symbol_get(kvm_get_kvm_safe) from vfio")
Fixes: ba903f738249 ("KVM: SEV: Assert that kvm->lock is held when querying SEV+ support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
arch/x86/kvm/svm/sev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 04accfaefd0d..63b57f3b3800 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -115,7 +115,7 @@ static __always_inline void kvm_lockdep_assert_sev_lock_held(struct kvm *kvm)
* Querying SEV+ support is safe if there are no other references, i.e.
* if concurrent initialization of SEV+ is impossible.
*/
- if (!refcount_read(&kvm->users_count))
+ if (!refcount_read(&kvm->rc.users_count))
return;
/*
--
2.39.5
next reply other threads:[~2026-05-19 20:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-19 20:28 Arnd Bergmann [this message]
2026-05-19 21:26 ` [PATCH] KVM, SEV: fix merge conflict Sean Christopherson
2026-05-20 5:50 ` Arnd Bergmann
2026-05-20 3:41 ` kernel test robot
2026-05-20 4:15 ` kernel test robot
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