linux-kernel - [PATCH 03/13] kvm: monolithic: fixup x86-32 build

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]

Date:   Mon,  4 Nov 2019 17:59:51 -0500
From:   Andrea Arcangeli <aarcange@...hat.com>
To:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Paolo Bonzini <pbonzini@...hat.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Sean Christopherson <sean.j.christopherson@...el.com>
Subject: [PATCH 03/13] kvm: monolithic: fixup x86-32 build

kvm_x86_set_hv_timer and kvm_x86_cancel_hv_timer needs to be defined
to succeed the 32bit kernel build, but they can't be called.

Signed-off-by: Andrea Arcangeli <aarcange@...hat.com>
---
 arch/x86/kvm/vmx/vmx.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index bd17ad61f7e3..1a58ae38c8f2 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -7195,6 +7195,17 @@ void kvm_x86_cancel_hv_timer(struct kvm_vcpu *vcpu)
 {
 	to_vmx(vcpu)->hv_deadline_tsc = -1;
 }
+#else
+int kvm_x86_set_hv_timer(struct kvm_vcpu *vcpu, u64 guest_deadline_tsc,
+			 bool *expired)
+{
+	BUG();
+}
+
+void kvm_x86_cancel_hv_timer(struct kvm_vcpu *vcpu)
+{
+	BUG();
+}
 #endif
 
 void kvm_x86_sched_in(struct kvm_vcpu *vcpu, int cpu)