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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-03-14 17:07:33 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-03-14 17:07:33 +0300
commitb70366e5d31788650b2a5cec5cd13ea80ac7e44a (patch)
treed972ffd190111d699200448494fda333d28b2486 /include/kvm
parentf42e181935d5e5670c87d31ae48063a495bbacae (diff)
parentdb6ccf23e8ba40fc2e8914ec9c0eb950df71d9fe (diff)
downloadlinux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.tar.xz
Merge tag 'doc-4.11-images' of git://git.lwn.net/linux into drm-misc-next
Pointer for Markus's image conversion work. We need this so we can merge all the pretty drm graphs for 4.12. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include/kvm')
-rw-r--r--include/kvm/arm_arch_timer.h39
-rw-r--r--include/kvm/arm_vgic.h18
2 files changed, 37 insertions, 20 deletions
diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h
index 5c970ce67949..fe797d6ef89d 100644
--- a/include/kvm/arm_arch_timer.h
+++ b/include/kvm/arm_arch_timer.h
@@ -23,20 +23,24 @@
#include <linux/hrtimer.h>
#include <linux/workqueue.h>
-struct arch_timer_kvm {
+struct arch_timer_context {
+ /* Registers: control register, timer value */
+ u32 cnt_ctl;
+ u64 cnt_cval;
+
+ /* Timer IRQ */
+ struct kvm_irq_level irq;
+
+ /* Active IRQ state caching */
+ bool active_cleared_last;
+
/* Virtual offset */
u64 cntvoff;
};
struct arch_timer_cpu {
- /* Registers: control register, timer value */
- u32 cntv_ctl; /* Saved/restored */
- u64 cntv_cval; /* Saved/restored */
-
- /*
- * Anything that is not used directly from assembly code goes
- * here.
- */
+ struct arch_timer_context vtimer;
+ struct arch_timer_context ptimer;
/* Background timer used when the guest is not running */
struct hrtimer timer;
@@ -47,21 +51,15 @@ struct arch_timer_cpu {
/* Background timer active */
bool armed;
- /* Timer IRQ */
- struct kvm_irq_level irq;
-
- /* Active IRQ state caching */
- bool active_cleared_last;
-
/* Is the timer enabled */
bool enabled;
};
int kvm_timer_hyp_init(void);
int kvm_timer_enable(struct kvm_vcpu *vcpu);
-void kvm_timer_init(struct kvm *kvm);
int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu,
- const struct kvm_irq_level *irq);
+ const struct kvm_irq_level *virt_irq,
+ const struct kvm_irq_level *phys_irq);
void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu);
void kvm_timer_flush_hwstate(struct kvm_vcpu *vcpu);
void kvm_timer_sync_hwstate(struct kvm_vcpu *vcpu);
@@ -70,11 +68,16 @@ void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu);
u64 kvm_arm_timer_get_reg(struct kvm_vcpu *, u64 regid);
int kvm_arm_timer_set_reg(struct kvm_vcpu *, u64 regid, u64 value);
-bool kvm_timer_should_fire(struct kvm_vcpu *vcpu);
+bool kvm_timer_should_fire(struct arch_timer_context *timer_ctx);
void kvm_timer_schedule(struct kvm_vcpu *vcpu);
void kvm_timer_unschedule(struct kvm_vcpu *vcpu);
+u64 kvm_phys_timer_read(void);
+
void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu);
void kvm_timer_init_vhe(void);
+
+#define vcpu_vtimer(v) (&(v)->arch.timer_cpu.vtimer)
+#define vcpu_ptimer(v) (&(v)->arch.timer_cpu.ptimer)
#endif
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index 002f0922cd92..b72dd2ad5f44 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -71,6 +71,8 @@ struct vgic_global {
/* GIC system register CPU interface */
struct static_key_false gicv3_cpuif;
+
+ u32 ich_vtr_el2;
};
extern struct vgic_global kvm_vgic_global_state;
@@ -101,9 +103,10 @@ struct vgic_irq {
*/
u32 intid; /* Guest visible INTID */
- bool pending;
bool line_level; /* Level only */
- bool soft_pending; /* Level only */
+ bool pending_latch; /* The pending latch state used to calculate
+ * the pending state for both level
+ * and edge triggered IRQs. */
bool active; /* not used for LPIs */
bool enabled;
bool hw; /* Tied to HW IRQ */
@@ -165,6 +168,8 @@ struct vgic_its {
struct list_head collection_list;
};
+struct vgic_state_iter;
+
struct vgic_dist {
bool in_kernel;
bool ready;
@@ -212,6 +217,9 @@ struct vgic_dist {
spinlock_t lpi_list_lock;
struct list_head lpi_list_head;
int lpi_list_count;
+
+ /* used by vgic-debug */
+ struct vgic_state_iter *iter;
};
struct vgic_v2_cpu_if {
@@ -269,6 +277,12 @@ struct vgic_cpu {
u64 pendbaser;
bool lpis_enabled;
+
+ /* Cache guest priority bits */
+ u32 num_pri_bits;
+
+ /* Cache guest interrupt ID bits */
+ u32 num_id_bits;
};
extern struct static_key_false vgic_v2_cpuif_trap;