linux-kernel - [PATCH v5 1/6] KVM: X86: Fix kvm_bitmap_or_dest

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20191204190721.29480-2-peterx@redhat.com>
Date:   Wed,  4 Dec 2019 14:07:16 -0500
From:   Peter Xu <peterx@...hat.com>
To:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:     Nitesh Narayan Lal <nitesh@...hat.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Sean Christopherson <sean.j.christopherson@...el.com>,
        peterx@...hat.com, Vitaly Kuznetsov <vkuznets@...hat.com>
Subject: [PATCH v5 1/6] KVM: X86: Fix kvm_bitmap_or_dest_vcpus() to use irq shorthand

The 3rd parameter of kvm_apic_match_dest() is the irq shorthand,
rather than the irq delivery mode.

Fixes: 7ee30bc132c6 ("KVM: x86: deliver KVM IOAPIC scan request to target vCPUs")
Reviewed-by: Vitaly Kuznetsov <vkuznets@...hat.com>
Signed-off-by: Peter Xu <peterx@...hat.com>
---
 arch/x86/kvm/lapic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index cf9177b4a07f..1eabe58bb6d5 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1151,7 +1151,7 @@ void kvm_bitmap_or_dest_vcpus(struct kvm *kvm, struct kvm_lapic_irq *irq,
 			if (!kvm_apic_present(vcpu))
 				continue;
 			if (!kvm_apic_match_dest(vcpu, NULL,
-						 irq->delivery_mode,
+						 irq->shorthand,
 						 irq->dest_id,
 						 irq->dest_mode))
 				continue;
-- 
2.21.0