diff options
Diffstat (limited to 'include/sysemu')
| -rw-r--r-- | include/sysemu/hax.h | 1 | ||||
| -rw-r--r-- | include/sysemu/hvf.h | 107 | ||||
| -rw-r--r-- | include/sysemu/iothread.h | 4 | ||||
| -rw-r--r-- | include/sysemu/numa.h | 10 | ||||
| -rw-r--r-- | include/sysemu/sysemu.h | 2 | ||||
| -rw-r--r-- | include/sysemu/tpm.h | 48 | ||||
| -rw-r--r-- | include/sysemu/tpm_backend.h | 50 |
7 files changed, 173 insertions, 49 deletions
diff --git a/include/sysemu/hax.h b/include/sysemu/hax.h index 232a68ab1b..f252399623 100644 --- a/include/sysemu/hax.h +++ b/include/sysemu/hax.h @@ -22,7 +22,6 @@ #ifndef QEMU_HAX_H #define QEMU_HAX_H -#include "config-host.h" #include "qemu-common.h" int hax_sync_vcpus(void); diff --git a/include/sysemu/hvf.h b/include/sysemu/hvf.h new file mode 100644 index 0000000000..e4e43f6468 --- /dev/null +++ b/include/sysemu/hvf.h @@ -0,0 +1,107 @@ +/* + * QEMU Hypervisor.framework (HVF) support + * + * Copyright Google Inc., 2017 + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +/* header to be included in non-HVF-specific code */ +#ifndef _HVF_H +#define _HVF_H + +#include "config-host.h" +#include "qemu/osdep.h" +#include "qemu-common.h" +#include "qemu/bitops.h" +#include "exec/memory.h" +#include "sysemu/accel.h" + +extern int hvf_disabled; +#ifdef CONFIG_HVF +#include <Hypervisor/hv.h> +#include <Hypervisor/hv_vmx.h> +#include <Hypervisor/hv_error.h> +#include "target/i386/cpu.h" +#include "hw/hw.h" +uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx, + int reg); +#define hvf_enabled() !hvf_disabled +#else +#define hvf_enabled() 0 +#define hvf_get_supported_cpuid(func, idx, reg) 0 +#endif + +/* hvf_slot flags */ +#define HVF_SLOT_LOG (1 << 0) + +typedef struct hvf_slot { + uint64_t start; + uint64_t size; + uint8_t *mem; + int slot_id; + uint32_t flags; + MemoryRegion *region; +} hvf_slot; + +typedef struct hvf_vcpu_caps { + uint64_t vmx_cap_pinbased; + uint64_t vmx_cap_procbased; + uint64_t vmx_cap_procbased2; + uint64_t vmx_cap_entry; + uint64_t vmx_cap_exit; + uint64_t vmx_cap_preemption_timer; +} hvf_vcpu_caps; + +typedef struct HVFState { + AccelState parent; + hvf_slot slots[32]; + int num_slots; + + hvf_vcpu_caps *hvf_caps; +} HVFState; +extern HVFState *hvf_state; + +void hvf_set_phys_mem(MemoryRegionSection *, bool); +void hvf_handle_io(CPUArchState *, uint16_t, void *, + int, int, int); +hvf_slot *hvf_find_overlap_slot(uint64_t, uint64_t); + +/* Disable HVF if |disable| is 1, otherwise, enable it iff it is supported by + * the host CPU. Use hvf_enabled() after this to get the result. */ +void hvf_disable(int disable); + +/* Returns non-0 if the host CPU supports the VMX "unrestricted guest" feature + * which allows the virtual CPU to directly run in "real mode". If true, this + * allows QEMU to run several vCPU threads in parallel (see cpus.c). Otherwise, + * only a a single TCG thread can run, and it will call HVF to run the current + * instructions, except in case of "real mode" (paging disabled, typically at + * boot time), or MMIO operations. */ + +int hvf_sync_vcpus(void); + +int hvf_init_vcpu(CPUState *); +int hvf_vcpu_exec(CPUState *); +int hvf_smp_cpu_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_post_init(CPUState *, run_on_cpu_data); + +void hvf_vcpu_destroy(CPUState *); +void hvf_raise_event(CPUState *); +/* void hvf_reset_vcpu_state(void *opaque); */ +void hvf_reset_vcpu(CPUState *); +void vmx_update_tpr(CPUState *); +void update_apic_tpr(CPUState *); +int hvf_put_registers(CPUState *); +void vmx_clear_int_window_exiting(CPUState *cpu); + +#define TYPE_HVF_ACCEL ACCEL_CLASS_NAME("hvf") + +#define HVF_STATE(obj) \ + OBJECT_CHECK(HVFState, (obj), TYPE_HVF_ACCEL) + +#endif diff --git a/include/sysemu/iothread.h b/include/sysemu/iothread.h index 110329b2b4..799614ffd2 100644 --- a/include/sysemu/iothread.h +++ b/include/sysemu/iothread.h @@ -29,7 +29,8 @@ typedef struct { GOnce once; QemuMutex init_done_lock; QemuCond init_done_cond; /* is thread initialization done? */ - bool stopping; + bool stopping; /* has iothread_stop() been called? */ + bool running; /* should iothread_run() continue? */ int thread_id; /* AioContext poll parameters */ @@ -42,6 +43,7 @@ typedef struct { OBJECT_CHECK(IOThread, obj, TYPE_IOTHREAD) char *iothread_get_id(IOThread *iothread); +IOThread *iothread_by_id(const char *id); AioContext *iothread_get_aio_context(IOThread *iothread); void iothread_stop_all(void); GMainContext *iothread_get_g_main_context(IOThread *iothread); diff --git a/include/sysemu/numa.h b/include/sysemu/numa.h index 5c6df2820b..b3545215f6 100644 --- a/include/sysemu/numa.h +++ b/include/sysemu/numa.h @@ -10,17 +10,10 @@ extern int nb_numa_nodes; /* Number of NUMA nodes */ extern bool have_numa_distance; -struct numa_addr_range { - ram_addr_t mem_start; - ram_addr_t mem_end; - QLIST_ENTRY(numa_addr_range) entry; -}; - struct node_info { uint64_t node_mem; struct HostMemoryBackend *node_memdev; bool present; - QLIST_HEAD(, numa_addr_range) addr; /* List to store address ranges */ uint8_t distance[MAX_NODES]; }; @@ -33,9 +26,6 @@ extern NodeInfo numa_info[MAX_NODES]; void parse_numa_opts(MachineState *ms); void query_numa_node_mem(NumaNodeMem node_mem[]); extern QemuOptsList qemu_numa_opts; -void numa_set_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node); -void numa_unset_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node); -uint32_t numa_get_node(ram_addr_t addr, Error **errp); void numa_legacy_auto_assign_ram(MachineClass *mc, NodeInfo *nodes, int nb_nodes, ram_addr_t size); void numa_default_auto_assign_ram(MachineClass *mc, NodeInfo *nodes, diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index c083869fcf..31612caf10 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -166,8 +166,6 @@ extern Chardev *serial_hds[MAX_SERIAL_PORTS]; extern Chardev *parallel_hds[MAX_PARALLEL_PORTS]; -void hmp_usb_add(Monitor *mon, const QDict *qdict); -void hmp_usb_del(Monitor *mon, const QDict *qdict); void hmp_info_usb(Monitor *mon, const QDict *qdict); void add_boot_device_path(int32_t bootindex, DeviceState *dev, diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h index d7a2bd8556..852e02687c 100644 --- a/include/sysemu/tpm.h +++ b/include/sysemu/tpm.h @@ -12,35 +12,59 @@ #ifndef QEMU_TPM_H #define QEMU_TPM_H -#include "qemu/option.h" #include "qom/object.h" - -typedef struct TPMState TPMState; +#include "qapi-types.h" int tpm_config_parse(QemuOptsList *opts_list, const char *optarg); int tpm_init(void); void tpm_cleanup(void); -typedef enum TPMVersion { +typedef enum TPMVersion { TPM_VERSION_UNSPEC = 0, TPM_VERSION_1_2 = 1, TPM_VERSION_2_0 = 2, } TPMVersion; -TPMVersion tpm_tis_get_tpm_version(Object *obj); +#define TYPE_TPM_IF "tpm-if" +#define TPM_IF_CLASS(klass) \ + OBJECT_CLASS_CHECK(TPMIfClass, (klass), TYPE_TPM_IF) +#define TPM_IF_GET_CLASS(obj) \ + OBJECT_GET_CLASS(TPMIfClass, (obj), TYPE_TPM_IF) +#define TPM_IF(obj) \ + INTERFACE_CHECK(TPMIf, (obj), TYPE_TPM_IF) + +typedef struct TPMIf { + Object parent_obj; +} TPMIf; + +typedef struct TPMIfClass { + InterfaceClass parent_class; + + enum TpmModel model; + void (*request_completed)(TPMIf *obj); + enum TPMVersion (*get_version)(TPMIf *obj); +} TPMIfClass; #define TYPE_TPM_TIS "tpm-tis" -static inline TPMVersion tpm_get_version(void) +#define TPM_IS_TIS(chr) \ + object_dynamic_cast(OBJECT(chr), TYPE_TPM_TIS) + +/* returns NULL unless there is exactly one TPM device */ +static inline TPMIf *tpm_find(void) { -#ifdef CONFIG_TPM - Object *obj = object_resolve_path_type("", TYPE_TPM_TIS, NULL); + Object *obj = object_resolve_path_type("", TYPE_TPM_IF, NULL); - if (obj) { - return tpm_tis_get_tpm_version(obj); + return TPM_IF(obj); +} + +static inline TPMVersion tpm_get_version(TPMIf *ti) +{ + if (!ti) { + return TPM_VERSION_UNSPEC; } -#endif - return TPM_VERSION_UNSPEC; + + return TPM_IF_GET_CLASS(ti)->get_version(ti); } #endif /* QEMU_TPM_H */ diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h index 03ea5a3400..0d6c994a62 100644 --- a/include/sysemu/tpm_backend.h +++ b/include/sysemu/tpm_backend.h @@ -43,14 +43,14 @@ struct TPMBackend { Object parent; /*< protected >*/ + TPMIf *tpmif; bool opened; - TPMState *tpm_state; GThreadPool *thread_pool; bool had_startup_error; + QEMUBH *bh; /* <public> */ char *id; - enum TpmModel fe_model; QLIST_ENTRY(TPMBackend) list; }; @@ -63,24 +63,27 @@ struct TPMBackendClass { /* get a descriptive text of the backend to display to the user */ const char *desc; - TPMBackend *(*create)(QemuOpts *opts, const char *id); + TPMBackend *(*create)(QemuOpts *opts); - /* start up the TPM on the backend */ - int (*startup_tpm)(TPMBackend *t); + /* start up the TPM on the backend - optional */ + int (*startup_tpm)(TPMBackend *t, size_t buffersize); + /* optional */ void (*reset)(TPMBackend *t); void (*cancel_cmd)(TPMBackend *t); + /* optional */ bool (*get_tpm_established_flag)(TPMBackend *t); + /* optional */ int (*reset_tpm_established_flag)(TPMBackend *t, uint8_t locty); TPMVersion (*get_tpm_version)(TPMBackend *t); - TpmTypeOptions *(*get_tpm_options)(TPMBackend *t); + size_t (*get_buffer_size)(TPMBackend *t); - void (*opened)(TPMBackend *s, Error **errp); + TpmTypeOptions *(*get_tpm_options)(TPMBackend *t); void (*handle_request)(TPMBackend *s, TPMBackendCmd *cmd); }; @@ -96,22 +99,25 @@ enum TpmType tpm_backend_get_type(TPMBackend *s); /** * tpm_backend_init: * @s: the backend to initialized - * @state: TPMState + * @tpmif: TPM interface * @datacb: callback for sending data to frontend + * @errp: a pointer to return the #Error object if an error occurs. * * Initialize the backend with the given variables. * * Returns 0 on success. */ -int tpm_backend_init(TPMBackend *s, TPMState *state); +int tpm_backend_init(TPMBackend *s, TPMIf *tpmif, Error **errp); /** * tpm_backend_startup_tpm: * @s: the backend whose TPM support is to be started + * @buffersize: the buffer size the TPM is supposed to use, + * 0 to leave it as-is * * Returns 0 on success. */ -int tpm_backend_startup_tpm(TPMBackend *s); +int tpm_backend_startup_tpm(TPMBackend *s, size_t buffersize); /** * tpm_backend_had_startup_error: @@ -171,16 +177,6 @@ bool tpm_backend_get_tpm_established_flag(TPMBackend *s); int tpm_backend_reset_tpm_established_flag(TPMBackend *s, uint8_t locty); /** - * tpm_backend_open: - * @s: the backend to open - * @errp: a pointer to return the #Error object if an error occurs. - * - * This function will open the backend if it is not already open. Calling this - * function on an already opened backend will not result in an error. - */ -void tpm_backend_open(TPMBackend *s, Error **errp); - -/** * tpm_backend_get_tpm_version: * @s: the backend to call into * @@ -191,6 +187,16 @@ void tpm_backend_open(TPMBackend *s, Error **errp); TPMVersion tpm_backend_get_tpm_version(TPMBackend *s); /** + * tpm_backend_get_buffer_size: + * @s: the backend to call into + * + * Get the TPM's buffer size. + * + * Returns buffer size. + */ +size_t tpm_backend_get_buffer_size(TPMBackend *s); + +/** * tpm_backend_query_tpm: * @s: the backend * @@ -200,8 +206,6 @@ TPMVersion tpm_backend_get_tpm_version(TPMBackend *s); */ TPMInfo *tpm_backend_query_tpm(TPMBackend *s); -TPMBackend *qemu_find_tpm(const char *id); - -void tpm_register_model(enum TpmModel model); +TPMBackend *qemu_find_tpm_be(const char *id); #endif |