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dm: Remove unused vm_create_vcpu() interface

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The hypervisor creates vCPUs for a User VM in VM creation interface. The
vm_create_vcpu() interface is not needed anymore.

Remove vm_create_vcpu() from acrn-dm.

Tracked-On: #6282
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
This commit is contained in:
Shuo A Liu 2021-04-07 11:16:13 +08:00 committed by wenlingz
parent 6ae5f8388e
commit 21e095dda0
4 changed files with 0 additions and 20 deletions
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5
devicemodel/core/main.c
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@ -261,11 +261,6 @@ add_cpu(struct vmctx *ctx, int vcpu_num)
int error; int error;
for (i = 0; i < vcpu_num; i++) { for (i = 0; i < vcpu_num; i++) {
error = vm_create_vcpu(ctx, (uint16_t)i);
if (error != 0) {
pr_err("ERROR: could not create VCPU %d\n", i);
return error;
}
CPU_SET_ATOMIC(i, &cpumask); CPU_SET_ATOMIC(i, &cpumask);
mt_vmm_info[i].mt_ctx = ctx; mt_vmm_info[i].mt_ctx = ctx;

13
devicemodel/core/vmmapi.c
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@ -641,19 +641,6 @@ vm_reset_ptdev_intx_info(struct vmctx *ctx, uint16_t virt_bdf, uint16_t phys_bdf
return ioctl(ctx->fd, IC_RESET_PTDEV_INTR_INFO, &ptirq); return ioctl(ctx->fd, IC_RESET_PTDEV_INTR_INFO, &ptirq);
} }
int
vm_create_vcpu(struct vmctx *ctx, uint16_t vcpu_id)
{
struct acrn_create_vcpu cv;
int error;
bzero(&cv, sizeof(struct acrn_create_vcpu));
cv.vcpu_id = vcpu_id;
error = ioctl(ctx->fd, IC_CREATE_VCPU, &cv);
return error;
}
int int
vm_set_vcpu_regs(struct vmctx *ctx, struct acrn_set_vcpu_regs *vcpu_regs) vm_set_vcpu_regs(struct vmctx *ctx, struct acrn_set_vcpu_regs *vcpu_regs)
{ {

1
devicemodel/include/public/vhm_ioctl_defs.h
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@ -71,7 +71,6 @@
#define IC_DESTROY_VM _IC_ID(IC_ID, IC_ID_VM_BASE + 0x01) #define IC_DESTROY_VM _IC_ID(IC_ID, IC_ID_VM_BASE + 0x01)
#define IC_START_VM _IC_ID(IC_ID, IC_ID_VM_BASE + 0x02) #define IC_START_VM _IC_ID(IC_ID, IC_ID_VM_BASE + 0x02)
#define IC_PAUSE_VM _IC_ID(IC_ID, IC_ID_VM_BASE + 0x03) #define IC_PAUSE_VM _IC_ID(IC_ID, IC_ID_VM_BASE + 0x03)
#define IC_CREATE_VCPU _IC_ID(IC_ID, IC_ID_VM_BASE + 0x04)
#define IC_RESET_VM _IC_ID(IC_ID, IC_ID_VM_BASE + 0x05) #define IC_RESET_VM _IC_ID(IC_ID, IC_ID_VM_BASE + 0x05)
#define IC_SET_VCPU_REGS _IC_ID(IC_ID, IC_ID_VM_BASE + 0x06) #define IC_SET_VCPU_REGS _IC_ID(IC_ID, IC_ID_VM_BASE + 0x06)

1
devicemodel/include/vmmapi.h
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@ -141,7 +141,6 @@ int vm_remove_hv_vdev(struct vmctx *ctx, struct acrn_emul_dev *dev);
int acrn_parse_cpu_affinity(char *arg); int acrn_parse_cpu_affinity(char *arg);
uint64_t vm_get_cpu_affinity_dm(void); uint64_t vm_get_cpu_affinity_dm(void);
int vm_create_vcpu(struct vmctx *ctx, uint16_t vcpu_id);
int vm_set_vcpu_regs(struct vmctx *ctx, struct acrn_set_vcpu_regs *cpu_regs); int vm_set_vcpu_regs(struct vmctx *ctx, struct acrn_set_vcpu_regs *cpu_regs);
int vm_get_cpu_state(struct vmctx *ctx, void *state_buf); int vm_get_cpu_state(struct vmctx *ctx, void *state_buf);