diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/core/cpu.h | 37 | ||||
| -rw-r--r-- | include/hw/i386/apic_internal.h | 1 | ||||
| -rw-r--r-- | include/qemu/error-report.h | 2 | ||||
| -rw-r--r-- | include/qemu/main-loop.h | 5 | ||||
| -rw-r--r-- | include/qemu/osdep.h | 21 | ||||
| -rw-r--r-- | include/qom/object.h | 26 | ||||
| -rw-r--r-- | include/sysemu/cpu-throttle.h | 68 | ||||
| -rw-r--r-- | include/sysemu/hvf.h | 2 | ||||
| -rw-r--r-- | include/sysemu/hw_accel.h | 13 |
9 files changed, 128 insertions, 47 deletions
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h index b3f4b79318..5542577d2b 100644 --- a/include/hw/core/cpu.h +++ b/include/hw/core/cpu.h @@ -822,43 +822,6 @@ bool cpu_exists(int64_t id); */ CPUState *cpu_by_arch_id(int64_t id); -/** - * cpu_throttle_set: - * @new_throttle_pct: Percent of sleep time. Valid range is 1 to 99. - * - * Throttles all vcpus by forcing them to sleep for the given percentage of - * time. A throttle_percentage of 25 corresponds to a 75% duty cycle roughly. - * (example: 10ms sleep for every 30ms awake). - * - * cpu_throttle_set can be called as needed to adjust new_throttle_pct. - * Once the throttling starts, it will remain in effect until cpu_throttle_stop - * is called. - */ -void cpu_throttle_set(int new_throttle_pct); - -/** - * cpu_throttle_stop: - * - * Stops the vcpu throttling started by cpu_throttle_set. - */ -void cpu_throttle_stop(void); - -/** - * cpu_throttle_active: - * - * Returns: %true if the vcpus are currently being throttled, %false otherwise. - */ -bool cpu_throttle_active(void); - -/** - * cpu_throttle_get_percentage: - * - * Returns the vcpu throttle percentage. See cpu_throttle_set for details. - * - * Returns: The throttle percentage in range 1 to 99. - */ -int cpu_throttle_get_percentage(void); - #ifndef CONFIG_USER_ONLY typedef void (*CPUInterruptHandler)(CPUState *, int); diff --git a/include/hw/i386/apic_internal.h b/include/hw/i386/apic_internal.h index b04bdd947f..2597000e03 100644 --- a/include/hw/i386/apic_internal.h +++ b/include/hw/i386/apic_internal.h @@ -211,6 +211,7 @@ void vapic_report_tpr_access(DeviceState *dev, CPUState *cpu, target_ulong ip, TPRAccess access); int apic_get_ppr(APICCommonState *s); +uint32_t apic_get_current_count(APICCommonState *s); static inline void apic_set_bit(uint32_t *tab, int index) { diff --git a/include/qemu/error-report.h b/include/qemu/error-report.h index 87532d8596..a5ad95ff1b 100644 --- a/include/qemu/error-report.h +++ b/include/qemu/error-report.h @@ -75,5 +75,7 @@ void error_init(const char *argv0); const char *error_get_progname(void); extern bool error_with_timestamp; +extern bool error_with_guestname; +extern const char *error_guest_name; #endif diff --git a/include/qemu/main-loop.h b/include/qemu/main-loop.h index a6d20b0719..8e98613656 100644 --- a/include/qemu/main-loop.h +++ b/include/qemu/main-loop.h @@ -303,6 +303,11 @@ void qemu_mutex_unlock_iothread(void); */ void qemu_cond_wait_iothread(QemuCond *cond); +/* + * qemu_cond_timedwait_iothread: like the previous, but with timeout + */ +void qemu_cond_timedwait_iothread(QemuCond *cond, int ms); + /* internal interfaces */ void qemu_fd_register(int fd); diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index 0d26a1b9bd..0fc206ae61 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -250,7 +250,8 @@ extern int daemon(int, int); * Note that neither form is usable as an #if condition; if you truly * need to write conditional code that depends on a minimum or maximum * determined by the pre-processor instead of the compiler, you'll - * have to open-code it. + * have to open-code it. Sadly, Coverity is severely confused by the + * constant variants, so we have to dumb things down there. */ #undef MIN #define MIN(a, b) \ @@ -258,22 +259,28 @@ extern int daemon(int, int); typeof(1 ? (a) : (b)) _a = (a), _b = (b); \ _a < _b ? _a : _b; \ }) -#define MIN_CONST(a, b) \ - __builtin_choose_expr( \ - __builtin_constant_p(a) && __builtin_constant_p(b), \ - (a) < (b) ? (a) : (b), \ - ((void)0)) #undef MAX #define MAX(a, b) \ ({ \ typeof(1 ? (a) : (b)) _a = (a), _b = (b); \ _a > _b ? _a : _b; \ }) -#define MAX_CONST(a, b) \ + +#ifdef __COVERITY__ +# define MIN_CONST(a, b) ((a) < (b) ? (a) : (b)) +# define MAX_CONST(a, b) ((a) > (b) ? (a) : (b)) +#else +# define MIN_CONST(a, b) \ + __builtin_choose_expr( \ + __builtin_constant_p(a) && __builtin_constant_p(b), \ + (a) < (b) ? (a) : (b), \ + ((void)0)) +# define MAX_CONST(a, b) \ __builtin_choose_expr( \ __builtin_constant_p(a) && __builtin_constant_p(b), \ (a) > (b) ? (a) : (b), \ ((void)0)) +#endif /* * Minimum function that returns zero only if both values are zero. diff --git a/include/qom/object.h b/include/qom/object.h index 10fd4a2d4c..79c8f838b6 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -1047,7 +1047,7 @@ Object *object_ref(Object *obj); void object_unref(Object *obj); /** - * object_property_add: + * object_property_try_add: * @obj: the object to add a property to * @name: the name of the property. This can contain any character except for * a forward slash. In general, you should use hyphens '-' instead of @@ -1064,10 +1064,23 @@ void object_unref(Object *obj); * meant to allow a property to free its opaque upon object * destruction. This may be NULL. * @opaque: an opaque pointer to pass to the callbacks for the property + * @errp: pointer to error object * * Returns: The #ObjectProperty; this can be used to set the @resolve * callback for child and link properties. */ +ObjectProperty *object_property_try_add(Object *obj, const char *name, + const char *type, + ObjectPropertyAccessor *get, + ObjectPropertyAccessor *set, + ObjectPropertyRelease *release, + void *opaque, Error **errp); + +/** + * object_property_add: + * Same as object_property_try_add() with @errp hardcoded to + * &error_abort. + */ ObjectProperty *object_property_add(Object *obj, const char *name, const char *type, ObjectPropertyAccessor *get, @@ -1518,10 +1531,11 @@ Object *object_resolve_path_type(const char *path, const char *typename, Object *object_resolve_path_component(Object *parent, const char *part); /** - * object_property_add_child: + * object_property_try_add_child: * @obj: the object to add a property to * @name: the name of the property * @child: the child object + * @errp: pointer to error object * * Child properties form the composition tree. All objects need to be a child * of another object. Objects can only be a child of one object. @@ -1535,6 +1549,14 @@ Object *object_resolve_path_component(Object *parent, const char *part); * * Returns: The newly added property on success, or %NULL on failure. */ +ObjectProperty *object_property_try_add_child(Object *obj, const char *name, + Object *child, Error **errp); + +/** + * object_property_add_child: + * Same as object_property_try_add_child() with @errp hardcoded to + * &error_abort + */ ObjectProperty *object_property_add_child(Object *obj, const char *name, Object *child); diff --git a/include/sysemu/cpu-throttle.h b/include/sysemu/cpu-throttle.h new file mode 100644 index 0000000000..d65bdef6d0 --- /dev/null +++ b/include/sysemu/cpu-throttle.h @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2012 SUSE LINUX Products GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see + * <http://www.gnu.org/licenses/gpl-2.0.html> + */ + +#ifndef SYSEMU_CPU_THROTTLE_H +#define SYSEMU_CPU_THROTTLE_H + +#include "qemu/timer.h" + +/** + * cpu_throttle_init: + * + * Initialize the CPU throttling API. + */ +void cpu_throttle_init(void); + +/** + * cpu_throttle_set: + * @new_throttle_pct: Percent of sleep time. Valid range is 1 to 99. + * + * Throttles all vcpus by forcing them to sleep for the given percentage of + * time. A throttle_percentage of 25 corresponds to a 75% duty cycle roughly. + * (example: 10ms sleep for every 30ms awake). + * + * cpu_throttle_set can be called as needed to adjust new_throttle_pct. + * Once the throttling starts, it will remain in effect until cpu_throttle_stop + * is called. + */ +void cpu_throttle_set(int new_throttle_pct); + +/** + * cpu_throttle_stop: + * + * Stops the vcpu throttling started by cpu_throttle_set. + */ +void cpu_throttle_stop(void); + +/** + * cpu_throttle_active: + * + * Returns: %true if the vcpus are currently being throttled, %false otherwise. + */ +bool cpu_throttle_active(void); + +/** + * cpu_throttle_get_percentage: + * + * Returns the vcpu throttle percentage. See cpu_throttle_set for details. + * + * Returns: The throttle percentage in range 1 to 99. + */ +int cpu_throttle_get_percentage(void); + +#endif /* SYSEMU_CPU_THROTTLE_H */ diff --git a/include/sysemu/hvf.h b/include/sysemu/hvf.h index 5214ed5202..6d3ee4fdb7 100644 --- a/include/sysemu/hvf.h +++ b/include/sysemu/hvf.h @@ -28,8 +28,8 @@ int hvf_vcpu_exec(CPUState *); void hvf_cpu_synchronize_state(CPUState *); void hvf_cpu_synchronize_post_reset(CPUState *); void hvf_cpu_synchronize_post_init(CPUState *); +void hvf_cpu_synchronize_pre_loadvm(CPUState *); void hvf_vcpu_destroy(CPUState *); -void hvf_reset_vcpu(CPUState *); #define TYPE_HVF_ACCEL ACCEL_CLASS_NAME("hvf") diff --git a/include/sysemu/hw_accel.h b/include/sysemu/hw_accel.h index 0ec2372477..e128f8b06b 100644 --- a/include/sysemu/hw_accel.h +++ b/include/sysemu/hw_accel.h @@ -14,6 +14,7 @@ #include "hw/core/cpu.h" #include "sysemu/hax.h" #include "sysemu/kvm.h" +#include "sysemu/hvf.h" #include "sysemu/whpx.h" static inline void cpu_synchronize_state(CPUState *cpu) @@ -24,6 +25,9 @@ static inline void cpu_synchronize_state(CPUState *cpu) if (hax_enabled()) { hax_cpu_synchronize_state(cpu); } + if (hvf_enabled()) { + hvf_cpu_synchronize_state(cpu); + } if (whpx_enabled()) { whpx_cpu_synchronize_state(cpu); } @@ -37,6 +41,9 @@ static inline void cpu_synchronize_post_reset(CPUState *cpu) if (hax_enabled()) { hax_cpu_synchronize_post_reset(cpu); } + if (hvf_enabled()) { + hvf_cpu_synchronize_post_reset(cpu); + } if (whpx_enabled()) { whpx_cpu_synchronize_post_reset(cpu); } @@ -50,6 +57,9 @@ static inline void cpu_synchronize_post_init(CPUState *cpu) if (hax_enabled()) { hax_cpu_synchronize_post_init(cpu); } + if (hvf_enabled()) { + hvf_cpu_synchronize_post_init(cpu); + } if (whpx_enabled()) { whpx_cpu_synchronize_post_init(cpu); } @@ -63,6 +73,9 @@ static inline void cpu_synchronize_pre_loadvm(CPUState *cpu) if (hax_enabled()) { hax_cpu_synchronize_pre_loadvm(cpu); } + if (hvf_enabled()) { + hvf_cpu_synchronize_pre_loadvm(cpu); + } if (whpx_enabled()) { whpx_cpu_synchronize_pre_loadvm(cpu); } |