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x86,kvm/xen: Remove superfluous .fixup usage
authorPeter Zijlstra <peterz@infradead.org>
Sun, 23 Jan 2022 12:42:19 +0000 (13:42 +0100)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 24 Jan 2022 13:53:00 +0000 (08:53 -0500)
Commit 14243b387137 ("KVM: x86/xen: Add KVM_IRQ_ROUTING_XEN_EVTCHN and
event channel delivery") adds superfluous .fixup usage after the whole
.fixup section was removed in commit e5eefda5aa51 ("x86: Remove .fixup
section").

Fixes: 14243b387137 ("KVM: x86/xen: Add KVM_IRQ_ROUTING_XEN_EVTCHN and event channel delivery")
Reported-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Message-Id: <20220123124219.GH20638@worktop.programming.kicks-ass.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/xen.c patch | blob | history

diff --git a/arch/x86/kvm/xen.c b/arch/x86/kvm/xen.c
index 0e3f7d6..bad5753 100644 (file)
--- a/arch/x86/kvm/xen.c
+++ b/arch/x86/kvm/xen.c
@@ -316,10 +316,7 @@ int __kvm_xen_has_interrupt(struct kvm_vcpu *v)
                                     "\tnotq %0\n"
                                     "\t" LOCK_PREFIX "andq %0, %2\n"
                                     "2:\n"
-                                    "\t.section .fixup,\"ax\"\n"
-                                    "3:\tjmp\t2b\n"
-                                    "\t.previous\n"
-                                    _ASM_EXTABLE_UA(1b, 3b)
+                                    _ASM_EXTABLE_UA(1b, 2b)
                                     : "=r" (evtchn_pending_sel),
                                       "+m" (vi->evtchn_pending_sel),
                                       "+m" (v->arch.xen.evtchn_pending_sel)
@@ -335,10 +332,7 @@ int __kvm_xen_has_interrupt(struct kvm_vcpu *v)
                                     "\tnotl %0\n"
                                     "\t" LOCK_PREFIX "andl %0, %2\n"
                                     "2:\n"
-                                    "\t.section .fixup,\"ax\"\n"
-                                    "3:\tjmp\t2b\n"
-                                    "\t.previous\n"
-                                    _ASM_EXTABLE_UA(1b, 3b)
+                                    _ASM_EXTABLE_UA(1b, 2b)
                                     : "=r" (evtchn_pending_sel32),
                                       "+m" (vi->evtchn_pending_sel),
                                       "+m" (v->arch.xen.evtchn_pending_sel)
Domain: System / Kernel;