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hv:Replace dynamic memory with static for vcpu

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-- Replace dynamic memory allocation with static memory
-- Remove parameter check if vcpu is NULL

Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Mingqiang Chi
2018-10-11 09:33:13 +08:00
committed by wenlingz
parent 7dd35cb72e
commit 1d725c89c0
17 changed files with 81 additions and 117 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
hypervisor/include/arch/x86/guest/guest.h
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@@ -18,11 +18,11 @@
#include <mmu.h>
#define foreach_vcpu(idx, vm, vcpu) \
for ((idx) = 0U, vcpu = vm->hw.vcpu_array[(idx)]; \
(idx) < vm->hw.num_vcpus; \
(idx)++, vcpu = vm->hw.vcpu_array[(idx)]) \
if (vcpu != NULL)
#define foreach_vcpu(idx, vm, vcpu) \
for ((idx) = 0U, vcpu = &(vm->hw.vcpu_array[(idx)]); \
(idx) < vm->hw.created_vcpus; \
(idx)++, vcpu = &(vm->hw.vcpu_array[(idx)])) \
if (vcpu->state != VCPU_OFFLINE)
/* the index is matched with emulated msrs array*/
#define IDX_TSC_DEADLINE 0U

9
hypervisor/include/arch/x86/guest/vcpu.h
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@@ -53,6 +53,7 @@ enum vcpu_state {
VCPU_RUNNING,
VCPU_PAUSED,
VCPU_ZOMBIE,
VCPU_OFFLINE,
VCPU_UNKNOWN_STATE,
};
@@ -304,9 +305,15 @@ static inline bool is_pae(struct vcpu *vcpu)
struct vcpu* get_ever_run_vcpu(uint16_t pcpu_id);
int create_vcpu(uint16_t pcpu_id, struct vm *vm, struct vcpu **rtn_vcpu_handle);
/*
* @pre vcpu != NULL
*/
int run_vcpu(struct vcpu *vcpu);
int shutdown_vcpu(struct vcpu *vcpu);
void destroy_vcpu(struct vcpu *vcpu);
/*
* @pre vcpu != NULL
*/
void offline_vcpu(struct vcpu *vcpu);
void reset_vcpu(struct vcpu *vcpu);
void pause_vcpu(struct vcpu *vcpu, enum vcpu_state new_state);

3
hypervisor/include/arch/x86/guest/vlapic.h
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@@ -173,6 +173,9 @@ void vlapic_apicv_batch_set_tmr(struct acrn_vlapic *vlapic);
uint32_t vlapic_get_id(struct acrn_vlapic *vlapic);
uint8_t vlapic_get_apicid(struct acrn_vlapic *vlapic);
int vlapic_create(struct vcpu *vcpu);
/*
* @pre vcpu != NULL
*/
void vlapic_free(struct vcpu *vcpu);
void vlapic_init(struct acrn_vlapic *vlapic);
void vlapic_reset(struct acrn_vlapic *vlapic);

8
hypervisor/include/arch/x86/guest/vm.h
View File

@@ -21,11 +21,11 @@ enum vm_privilege_level {
#define INVALID_VM_ID 0xffffU
struct vm_hw_info {
uint16_t num_vcpus; /* Number of total virtual cores */
/* vcpu array of this VM */
struct vcpu vcpu_array[CONFIG_MAX_VCPUS_PER_VM];
uint16_t created_vcpus; /* Number of created vcpus */
struct vcpu **vcpu_array; /* vcpu array of this VM */
uint64_t gpa_lowtop; /* top lowmem gpa of this VM */
};
} __aligned(CPU_PAGE_SIZE);
struct sw_linux {
void *ramdisk_src_addr; /* HVA */
@@ -130,10 +130,10 @@ struct vcpuid_entry {
struct vm {
struct vm_arch arch_vm; /* Reference to this VM's arch information */
uint16_t vm_id; /* Virtual machine identifier */
struct vm_hw_info hw; /* Reference to this VM's HW information */
struct vm_sw_info sw; /* Reference to SW associated with this VM */
struct vm_pm_info pm; /* Reference to this VM's arch information */
uint16_t vm_id; /* Virtual machine identifier */
enum vm_state state; /* VM state */
struct acrn_vuart vuart; /* Virtual UART */
enum vpic_wire_mode wire_mode;

4
hypervisor/include/arch/x86/ioreq.h
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@@ -126,7 +126,9 @@ void dm_emulate_mmio_post(struct vcpu *vcpu);
int32_t emulate_io(struct vcpu *vcpu, struct io_request *io_req);
void emulate_io_post(struct vcpu *vcpu);
/*
* @pre vcpu != NULL && io_req != NULL
*/
int32_t acrn_insert_request_wait(struct vcpu *vcpu, struct io_request *io_req);
#endif /* IOREQ_H */

4
hypervisor/include/arch/x86/irq.h
View File

@@ -110,7 +110,9 @@ void vcpu_inject_ac(struct vcpu *vcpu);
void vcpu_inject_ss(struct vcpu *vcpu);
void vcpu_make_request(struct vcpu *vcpu, uint16_t eventid);
int vcpu_queue_exception(struct vcpu *vcpu, uint32_t vector, uint32_t err_code);
/*
* @pre vcpu != NULL
*/
int exception_vmexit_handler(struct vcpu *vcpu);
int interrupt_window_vmexit_handler(struct vcpu *vcpu);
int external_interrupt_vmexit_handler(struct vcpu *vcpu);