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HV: enable pcpu bitmap config for partition mode

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All the legacy cpu configration in vm_description.c are all cleaned up;

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Victor Sun
2019-01-21 15:36:31 +08:00
committed by Eddie Dong
parent bc62ab79c2
commit 7bf9b1be2c
5 changed files with 38 additions and 56 deletions
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14
hypervisor/dm/vmptable.c
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@@ -74,6 +74,9 @@ static uint8_t mpt_compute_checksum(void *base, size_t len)
return (256U - sum);
}
/**
* @pre vm_config != NULL
*/
int32_t mptable_build(struct acrn_vm *vm)
{
char *startaddr;
@@ -82,9 +85,14 @@ int32_t mptable_build(struct acrn_vm *vm)
struct mpfps *mpfp;
size_t mptable_length;
uint16_t i;
uint16_t vcpu_num = vm->vm_config->vm_hw_num_cores;
uint16_t vcpu_num;
uint64_t pcpu_bitmap = 0U;
struct mptable_info *mptable = &vm->mptable;
struct acrn_vm_config *vm_config;
vm_config = get_vm_config(vm->vm_id);
vcpu_num = get_vm_pcpu_nums(vm_config);
pcpu_bitmap = vm_config->pcpu_bitmap;
(void *)memcpy_s((void *)mptable, sizeof(struct mptable_info),
(const void *)&mptable_template, sizeof(struct mptable_info));
@@ -100,7 +108,7 @@ int32_t mptable_build(struct acrn_vm *vm)
}
for (i = 0U; i < vcpu_num; i++) {
uint16_t pcpu_id = *(vm->vm_config->vm_pcpu_ids + i);
uint16_t pcpu_id = ffs64(pcpu_bitmap);
(void *)memcpy_s((void *)(mptable->proc_entry_array + i), sizeof(struct proc_entry),
(const void *)&proc_entry_template, sizeof(struct proc_entry));
@@ -108,7 +116,7 @@ int32_t mptable_build(struct acrn_vm *vm)
if (i == 0) {
mptable->proc_entry_array[i].cpu_flags |= PROCENTRY_FLAG_BP;
}
bitmap_clear_lock(pcpu_id, &pcpu_bitmap);
}
/* Copy mptable info into guest memory */