X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=arch%2Fx86%2Finclude%2Fasm%2Fapic.h;h=3df5d195d647fc5793fd85bbe862985bf8f8b327;hb=92e06be2d69cbe84499d9ffc2728063d8d8a7a70;hp=24a482cdb5b54b0ad7e1bc12cd9ecc1baa85d3aa;hpb=b317f2e5b2a5f0df345563fd2926ae960d33e319;p=mirror_ubuntu-bionic-kernel.git

diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 24a482cdb5b5..3df5d195d647 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -456,6 +456,14 @@ static inline void ack_APIC_irq(void)
 	apic_eoi();
 }
 
+
+static inline bool lapic_vector_set_in_irr(unsigned int vector)
+{
+	u32 irr = apic_read(APIC_IRR + (vector / 32 * 0x10));
+
+	return !!(irr & (1U << (vector % 32)));
+}
+
 static inline unsigned default_get_apic_id(unsigned long x)
 {
 	unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR));