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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2016-03-29 15:33:47 +0200
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2016-03-29 15:33:47 +0200
commit8041dcc881c928134c546ae85e6e59e65804357c (patch)
treebe5d1c21af8cf38ac32ed8708396881aabd44d4e /arch/x86/kvm/ioapic.h
parentxen/apic: Provide Xen-specific version of cpu_present_to_apicid APIC op (diff)
parentLinux 4.6-rc1 (diff)
downloadlinux-8041dcc881c928134c546ae85e6e59e65804357c.tar.xz
linux-8041dcc881c928134c546ae85e6e59e65804357c.zip
Merge tag 'v4.6-rc1' into for-linus-4.6
Linux 4.6-rc1 * tag 'v4.6-rc1': (12823 commits) Linux 4.6-rc1 f2fs/crypto: fix xts_tweak initialization NTB: Remove _addr functions from ntb_hw_amd orangefs: fix orangefs_superblock locking orangefs: fix do_readv_writev() handling of error halfway through orangefs: have ->kill_sb() evict the VFS side of things first orangefs: sanitize ->llseek() orangefs-bufmap.h: trim unused junk orangefs: saner calling conventions for getting a slot orangefs_copy_{to,from}_bufmap(): don't pass bufmap pointer orangefs: get rid of readdir_handle_s thp: fix typo in khugepaged_scan_pmd() MAINTAINERS: fill entries for KASAN mm/filemap: generic_file_read_iter(): check for zero reads unconditionally kasan: test fix: warn if the UAF could not be detected in kmalloc_uaf2 mm, kasan: stackdepot implementation. Enable stackdepot for SLAB arch, ftrace: for KASAN put hard/soft IRQ entries into separate sections mm, kasan: add GFP flags to KASAN API mm, kasan: SLAB support kasan: modify kmalloc_large_oob_right(), add kmalloc_pagealloc_oob_right() ...
Diffstat (limited to 'arch/x86/kvm/ioapic.h')
-rw-r--r--arch/x86/kvm/ioapic.h17
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h
index 2d16dc251d81..7d2692a49657 100644
--- a/arch/x86/kvm/ioapic.h
+++ b/arch/x86/kvm/ioapic.h
@@ -40,9 +40,21 @@ struct kvm_vcpu;
#define RTC_GSI -1U
#endif
+struct dest_map {
+ /* vcpu bitmap where IRQ has been sent */
+ DECLARE_BITMAP(map, KVM_MAX_VCPUS);
+
+ /*
+ * Vector sent to a given vcpu, only valid when
+ * the vcpu's bit in map is set
+ */
+ u8 vectors[KVM_MAX_VCPUS];
+};
+
+
struct rtc_status {
int pending_eoi;
- DECLARE_BITMAP(dest_map, KVM_MAX_VCPUS);
+ struct dest_map dest_map;
};
union kvm_ioapic_redirect_entry {
@@ -118,7 +130,8 @@ int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int irq_source_id,
int level, bool line_status);
void kvm_ioapic_clear_all(struct kvm_ioapic *ioapic, int irq_source_id);
int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src,
- struct kvm_lapic_irq *irq, unsigned long *dest_map);
+ struct kvm_lapic_irq *irq,
+ struct dest_map *dest_map);
int kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state);
int kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state);
void kvm_ioapic_scan_entry(struct kvm_vcpu *vcpu,