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-rw-r--r--hw/Makefile.objs1
-rw-r--r--hw/hyperv/Makefile.objs2
-rw-r--r--hw/hyperv/hyperv.c138
-rw-r--r--hw/hyperv/hyperv_testdev.c (renamed from hw/misc/hyperv_testdev.c)2
-rw-r--r--hw/misc/Makefile.objs1
-rw-r--r--include/hw/hyperv/hyperv.h31
-rw-r--r--target/i386/hyperv.c127
-rw-r--r--target/i386/hyperv.h17
-rw-r--r--target/i386/kvm.c5
9 files changed, 178 insertions, 146 deletions
diff --git a/hw/Makefile.objs b/hw/Makefile.objs
index a19c141..30722cc 100644
--- a/hw/Makefile.objs
+++ b/hw/Makefile.objs
@@ -9,6 +9,7 @@ devices-dirs-$(CONFIG_SOFTMMU) += cpu/
devices-dirs-$(CONFIG_SOFTMMU) += display/
devices-dirs-$(CONFIG_SOFTMMU) += dma/
devices-dirs-$(CONFIG_SOFTMMU) += gpio/
+devices-dirs-$(CONFIG_HYPERV) += hyperv/
devices-dirs-$(CONFIG_SOFTMMU) += i2c/
devices-dirs-$(CONFIG_SOFTMMU) += ide/
devices-dirs-$(CONFIG_SOFTMMU) += input/
diff --git a/hw/hyperv/Makefile.objs b/hw/hyperv/Makefile.objs
new file mode 100644
index 0000000..edaca2f
--- /dev/null
+++ b/hw/hyperv/Makefile.objs
@@ -0,0 +1,2 @@
+obj-y += hyperv.o
+obj-$(CONFIG_HYPERV_TESTDEV) += hyperv_testdev.o
diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c
new file mode 100644
index 0000000..97db875
--- /dev/null
+++ b/hw/hyperv/hyperv.c
@@ -0,0 +1,138 @@
+/*
+ * Hyper-V guest/hypervisor interaction
+ *
+ * Copyright (c) 2015-2018 Virtuozzo International GmbH.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/main-loop.h"
+#include "sysemu/kvm.h"
+#include "hw/hyperv/hyperv.h"
+
+struct HvSintRoute {
+ uint32_t sint;
+ CPUState *cs;
+ int gsi;
+ EventNotifier sint_set_notifier;
+ EventNotifier sint_ack_notifier;
+ HvSintAckClb sint_ack_clb;
+ void *sint_ack_clb_data;
+ unsigned refcount;
+};
+
+static CPUState *hyperv_find_vcpu(uint32_t vp_index)
+{
+ CPUState *cs = qemu_get_cpu(vp_index);
+ assert(hyperv_vp_index(cs) == vp_index);
+ return cs;
+}
+
+static void kvm_hv_sint_ack_handler(EventNotifier *notifier)
+{
+ HvSintRoute *sint_route = container_of(notifier, HvSintRoute,
+ sint_ack_notifier);
+ event_notifier_test_and_clear(notifier);
+ sint_route->sint_ack_clb(sint_route->sint_ack_clb_data);
+}
+
+HvSintRoute *hyperv_sint_route_new(uint32_t vp_index, uint32_t sint,
+ HvSintAckClb sint_ack_clb,
+ void *sint_ack_clb_data)
+{
+ HvSintRoute *sint_route;
+ EventNotifier *ack_notifier;
+ int r, gsi;
+ CPUState *cs;
+
+ cs = hyperv_find_vcpu(vp_index);
+ if (!cs) {
+ return NULL;
+ }
+
+ sint_route = g_new0(HvSintRoute, 1);
+ r = event_notifier_init(&sint_route->sint_set_notifier, false);
+ if (r) {
+ goto err;
+ }
+
+ ack_notifier = sint_ack_clb ? &sint_route->sint_ack_notifier : NULL;
+ if (ack_notifier) {
+ r = event_notifier_init(ack_notifier, false);
+ if (r) {
+ goto err_sint_set_notifier;
+ }
+
+ event_notifier_set_handler(ack_notifier, kvm_hv_sint_ack_handler);
+ }
+
+ gsi = kvm_irqchip_add_hv_sint_route(kvm_state, vp_index, sint);
+ if (gsi < 0) {
+ goto err_gsi;
+ }
+
+ r = kvm_irqchip_add_irqfd_notifier_gsi(kvm_state,
+ &sint_route->sint_set_notifier,
+ ack_notifier, gsi);
+ if (r) {
+ goto err_irqfd;
+ }
+ sint_route->gsi = gsi;
+ sint_route->sint_ack_clb = sint_ack_clb;
+ sint_route->sint_ack_clb_data = sint_ack_clb_data;
+ sint_route->cs = cs;
+ sint_route->sint = sint;
+ sint_route->refcount = 1;
+
+ return sint_route;
+
+err_irqfd:
+ kvm_irqchip_release_virq(kvm_state, gsi);
+err_gsi:
+ if (ack_notifier) {
+ event_notifier_set_handler(ack_notifier, NULL);
+ event_notifier_cleanup(ack_notifier);
+ }
+err_sint_set_notifier:
+ event_notifier_cleanup(&sint_route->sint_set_notifier);
+err:
+ g_free(sint_route);
+
+ return NULL;
+}
+
+void hyperv_sint_route_ref(HvSintRoute *sint_route)
+{
+ sint_route->refcount++;
+}
+
+void hyperv_sint_route_unref(HvSintRoute *sint_route)
+{
+ if (!sint_route) {
+ return;
+ }
+
+ assert(sint_route->refcount > 0);
+
+ if (--sint_route->refcount) {
+ return;
+ }
+
+ kvm_irqchip_remove_irqfd_notifier_gsi(kvm_state,
+ &sint_route->sint_set_notifier,
+ sint_route->gsi);
+ kvm_irqchip_release_virq(kvm_state, sint_route->gsi);
+ if (sint_route->sint_ack_clb) {
+ event_notifier_set_handler(&sint_route->sint_ack_notifier, NULL);
+ event_notifier_cleanup(&sint_route->sint_ack_notifier);
+ }
+ event_notifier_cleanup(&sint_route->sint_set_notifier);
+ g_free(sint_route);
+}
+
+int hyperv_sint_route_set_sint(HvSintRoute *sint_route)
+{
+ return event_notifier_set(&sint_route->sint_set_notifier);
+}
diff --git a/hw/misc/hyperv_testdev.c b/hw/hyperv/hyperv_testdev.c
index 33bbd28..fc3f6c5 100644
--- a/hw/misc/hyperv_testdev.c
+++ b/hw/hyperv/hyperv_testdev.c
@@ -15,7 +15,7 @@
#include "qemu/queue.h"
#include "hw/qdev.h"
#include "hw/isa/isa.h"
-#include "target/i386/hyperv.h"
+#include "hw/hyperv/hyperv.h"
typedef struct TestSintRoute {
QLIST_ENTRY(TestSintRoute) le;
diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs
index 6d50b03..680350b 100644
--- a/hw/misc/Makefile.objs
+++ b/hw/misc/Makefile.objs
@@ -71,7 +71,6 @@ obj-$(CONFIG_IOTKIT_SYSCTL) += iotkit-sysctl.o
obj-$(CONFIG_IOTKIT_SYSINFO) += iotkit-sysinfo.o
obj-$(CONFIG_PVPANIC) += pvpanic.o
-obj-$(CONFIG_HYPERV_TESTDEV) += hyperv_testdev.o
obj-$(CONFIG_AUX) += auxbus.o
obj-$(CONFIG_ASPEED_SOC) += aspeed_scu.o aspeed_sdmc.o
obj-$(CONFIG_MSF2) += msf2-sysreg.o
diff --git a/include/hw/hyperv/hyperv.h b/include/hw/hyperv/hyperv.h
new file mode 100644
index 0000000..d6c8d78
--- /dev/null
+++ b/include/hw/hyperv/hyperv.h
@@ -0,0 +1,31 @@
+/*
+ * Hyper-V guest/hypervisor interaction
+ *
+ * Copyright (c) 2015-2018 Virtuozzo International GmbH.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef HW_HYPERV_HYPERV_H
+#define HW_HYPERV_HYPERV_H
+
+#include "cpu-qom.h"
+
+typedef struct HvSintRoute HvSintRoute;
+typedef void (*HvSintAckClb)(void *data);
+
+HvSintRoute *hyperv_sint_route_new(uint32_t vp_index, uint32_t sint,
+ HvSintAckClb sint_ack_clb,
+ void *sint_ack_clb_data);
+void hyperv_sint_route_ref(HvSintRoute *sint_route);
+void hyperv_sint_route_unref(HvSintRoute *sint_route);
+
+int hyperv_sint_route_set_sint(HvSintRoute *sint_route);
+
+static inline uint32_t hyperv_vp_index(CPUState *cs)
+{
+ return cs->cpu_index;
+}
+
+#endif
diff --git a/target/i386/hyperv.c b/target/i386/hyperv.c
index 6881664..1eac727 100644
--- a/target/i386/hyperv.c
+++ b/target/i386/hyperv.c
@@ -12,28 +12,10 @@
*/
#include "qemu/osdep.h"
-#include "qemu/main-loop.h"
#include "hyperv.h"
+#include "hw/hyperv/hyperv.h"
#include "hyperv-proto.h"
-struct HvSintRoute {
- uint32_t sint;
- X86CPU *cpu;
- int gsi;
- EventNotifier sint_set_notifier;
- EventNotifier sint_ack_notifier;
- HvSintAckClb sint_ack_clb;
- void *sint_ack_clb_data;
- unsigned refcount;
-};
-
-static X86CPU *hyperv_find_vcpu(uint32_t vp_index)
-{
- X86CPU *cpu = X86_CPU(qemu_get_cpu(vp_index));
- assert(hyperv_vp_index(cpu) == vp_index);
- return cpu;
-}
-
int kvm_hv_handle_exit(X86CPU *cpu, struct kvm_hyperv_exit *exit)
{
CPUX86State *env = &cpu->env;
@@ -79,110 +61,3 @@ int kvm_hv_handle_exit(X86CPU *cpu, struct kvm_hyperv_exit *exit)
return -1;
}
}
-
-static void kvm_hv_sint_ack_handler(EventNotifier *notifier)
-{
- HvSintRoute *sint_route = container_of(notifier, HvSintRoute,
- sint_ack_notifier);
- event_notifier_test_and_clear(notifier);
- sint_route->sint_ack_clb(sint_route->sint_ack_clb_data);
-}
-
-HvSintRoute *hyperv_sint_route_new(uint32_t vp_index, uint32_t sint,
- HvSintAckClb sint_ack_clb,
- void *sint_ack_clb_data)
-{
- HvSintRoute *sint_route;
- EventNotifier *ack_notifier;
- int r, gsi;
- X86CPU *cpu;
-
- cpu = hyperv_find_vcpu(vp_index);
- if (!cpu) {
- return NULL;
- }
-
- sint_route = g_new0(HvSintRoute, 1);
- r = event_notifier_init(&sint_route->sint_set_notifier, false);
- if (r) {
- goto err;
- }
-
- ack_notifier = sint_ack_clb ? &sint_route->sint_ack_notifier : NULL;
- if (ack_notifier) {
- r = event_notifier_init(ack_notifier, false);
- if (r) {
- goto err_sint_set_notifier;
- }
-
- event_notifier_set_handler(ack_notifier, kvm_hv_sint_ack_handler);
- }
-
- gsi = kvm_irqchip_add_hv_sint_route(kvm_state, vp_index, sint);
- if (gsi < 0) {
- goto err_gsi;
- }
-
- r = kvm_irqchip_add_irqfd_notifier_gsi(kvm_state,
- &sint_route->sint_set_notifier,
- ack_notifier, gsi);
- if (r) {
- goto err_irqfd;
- }
- sint_route->gsi = gsi;
- sint_route->sint_ack_clb = sint_ack_clb;
- sint_route->sint_ack_clb_data = sint_ack_clb_data;
- sint_route->cpu = cpu;
- sint_route->sint = sint;
- sint_route->refcount = 1;
-
- return sint_route;
-
-err_irqfd:
- kvm_irqchip_release_virq(kvm_state, gsi);
-err_gsi:
- if (ack_notifier) {
- event_notifier_set_handler(ack_notifier, NULL);
- event_notifier_cleanup(ack_notifier);
- }
-err_sint_set_notifier:
- event_notifier_cleanup(&sint_route->sint_set_notifier);
-err:
- g_free(sint_route);
-
- return NULL;
-}
-
-void hyperv_sint_route_ref(HvSintRoute *sint_route)
-{
- sint_route->refcount++;
-}
-
-void hyperv_sint_route_unref(HvSintRoute *sint_route)
-{
- if (!sint_route) {
- return;
- }
-
- assert(sint_route->refcount > 0);
-
- if (--sint_route->refcount) {
- return;
- }
-
- kvm_irqchip_remove_irqfd_notifier_gsi(kvm_state,
- &sint_route->sint_set_notifier,
- sint_route->gsi);
- kvm_irqchip_release_virq(kvm_state, sint_route->gsi);
- if (sint_route->sint_ack_clb) {
- event_notifier_set_handler(&sint_route->sint_ack_notifier, NULL);
- event_notifier_cleanup(&sint_route->sint_ack_notifier);
- }
- event_notifier_cleanup(&sint_route->sint_set_notifier);
- g_free(sint_route);
-}
-
-int hyperv_sint_route_set_sint(HvSintRoute *sint_route)
-{
- return event_notifier_set(&sint_route->sint_set_notifier);
-}
diff --git a/target/i386/hyperv.h b/target/i386/hyperv.h
index 8d4619c..5c49251 100644
--- a/target/i386/hyperv.h
+++ b/target/i386/hyperv.h
@@ -16,23 +16,8 @@
#include "cpu.h"
#include "sysemu/kvm.h"
-
-typedef struct HvSintRoute HvSintRoute;
-typedef void (*HvSintAckClb)(void *data);
+#include "hw/hyperv/hyperv.h"
int kvm_hv_handle_exit(X86CPU *cpu, struct kvm_hyperv_exit *exit);
-HvSintRoute *hyperv_sint_route_new(uint32_t vp_index, uint32_t sint,
- HvSintAckClb sint_ack_clb,
- void *sint_ack_clb_data);
-void hyperv_sint_route_ref(HvSintRoute *sint_route);
-void hyperv_sint_route_unref(HvSintRoute *sint_route);
-
-int hyperv_sint_route_set_sint(HvSintRoute *sint_route);
-
-static inline uint32_t hyperv_vp_index(X86CPU *cpu)
-{
- return CPU(cpu)->cpu_index;
-}
-
#endif
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index 4e62b5c..b0b42d2 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -774,7 +774,7 @@ static int hyperv_init_vcpu(X86CPU *cpu)
}
assert(ret == 1);
- if (msr_data.entries[0].data != hyperv_vp_index(cpu)) {
+ if (msr_data.entries[0].data != hyperv_vp_index(CPU(cpu))) {
error_report("kernel's vp_index != QEMU's vp_index");
return -ENXIO;
}
@@ -1949,7 +1949,8 @@ static int kvm_put_msrs(X86CPU *cpu, int level)
kvm_msr_entry_add(cpu, HV_X64_MSR_VP_RUNTIME, env->msr_hv_runtime);
}
if (cpu->hyperv_vpindex && hv_vpindex_settable) {
- kvm_msr_entry_add(cpu, HV_X64_MSR_VP_INDEX, hyperv_vp_index(cpu));
+ kvm_msr_entry_add(cpu, HV_X64_MSR_VP_INDEX,
+ hyperv_vp_index(CPU(cpu)));
}
if (cpu->hyperv_synic) {
int j;