hv: trusty: move post_uos_sworld_memory into vm.c

post_uos_sworld_memory are used for post-launched VM which support trusty.
It's more VM related. So move it definition into vm.c

Tracked-On: #5830
Signed-off-by: Li Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Li Fei1 2021-03-10 11:46:50 +08:00 committed by wenlingz
parent ddc017a691
commit 80bd3ac02a
5 changed files with 17 additions and 21 deletions

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@ -39,10 +39,18 @@
/* Local variables */
/* pre-assumption: TRUSTY_RAM_SIZE is 2M aligned */
static struct page post_uos_sworld_memory[MAX_POST_VM_NUM][TRUSTY_RAM_SIZE >> PAGE_SHIFT] __aligned(MEM_2M);
static struct acrn_vm vm_array[CONFIG_MAX_VM_NUM] __aligned(PAGE_SIZE);
static struct acrn_vm *sos_vm_ptr = NULL;
void *get_sworld_memory_base(void)
{
return post_uos_sworld_memory;
}
uint16_t get_vmid_by_uuid(const uint8_t *uuid)
{
uint16_t vm_id = 0U;
@ -511,8 +519,11 @@ int32_t create_vm(uint16_t vm_id, uint64_t pcpu_bitmap, struct acrn_vm_config *v
vm->sworld_control.flag.supported = 1U;
}
if (vm->sworld_control.flag.supported != 0UL) {
uint16_t sos_vm_id = (get_sos_vm())->vm_id;
uint16_t page_idx = vmid_2_rel_vmid(sos_vm_id, vm_id) - 1U;
ept_add_mr(vm, (uint64_t *)vm->arch_vm.nworld_eptp,
hva2hpa(vm->arch_vm.sworld_memory_base_hva),
hva2hpa(post_uos_sworld_memory[page_idx]),
TRUSTY_EPT_REBASE_GPA, TRUSTY_RAM_SIZE, EPT_WB | EPT_RWX);
}
if (vm_config->name[0] == '\0') {
@ -520,11 +531,11 @@ int32_t create_vm(uint16_t vm_id, uint64_t pcpu_bitmap, struct acrn_vm_config *v
snprintf(vm_config->name, 16, "ACRN VM_%d", vm_id);
}
if (vm_config->load_order == PRE_LAUNCHED_VM) {
if (vm_config->load_order == PRE_LAUNCHED_VM) {
create_prelaunched_vm_e820(vm);
prepare_prelaunched_vm_memmap(vm, vm_config);
status = init_vm_boot_info(vm);
}
}
}
if (status == 0) {

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@ -294,7 +294,7 @@ void init_paging(void)
round_pde_up((uint64_t)&ld_text_end) - round_pde_down(hv_hva), 0UL,
PAGE_NX, &ppt_pgtable, MR_MODIFY);
#if (SOS_VM_NUM == 1)
mmu_modify_or_del((uint64_t *)ppt_mmu_pml4_addr, (uint64_t)get_reserve_sworld_memory_base(),
mmu_modify_or_del((uint64_t *)ppt_mmu_pml4_addr, (uint64_t)get_sworld_memory_base(),
TRUSTY_RAM_SIZE * MAX_POST_VM_NUM, PAGE_USER, 0UL, &ppt_pgtable, MR_MODIFY);
#endif

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@ -166,9 +166,6 @@ static struct page ept_dummy_pages[CONFIG_MAX_VM_NUM];
/* ept: extended page pool*/
static struct page_pool ept_page_pool[CONFIG_MAX_VM_NUM];
/* pre-assumption: TRUSTY_RAM_SIZE is 2M aligned */
static struct page post_uos_sworld_memory[MAX_POST_VM_NUM][TRUSTY_RAM_SIZE >> PAGE_SHIFT] __aligned(MEM_2M);
/*
@ -189,11 +186,6 @@ void reserve_buffer_for_ept_pages(void)
}
}
void *get_reserve_sworld_memory_base(void)
{
return post_uos_sworld_memory;
}
/*
* Pages without execution right, such as MMIO, can always use large page
* base on hardware capability, even if the VM is an RTVM. This can save
@ -247,13 +239,6 @@ void init_ept_pgtable(struct pgtable *table, uint16_t vm_id)
memset((void *)ept_page_pool[vm_id].bitmap, 0, ept_page_pool[vm_id].bitmap_size * sizeof(uint64_t));
ept_page_pool[vm_id].last_hint_id = 0UL;
if (is_postlaunched_vm(vm)) {
uint16_t sos_vm_id = (get_sos_vm())->vm_id;
uint16_t page_idx = vmid_2_rel_vmid(sos_vm_id, vm_id) - 1U;
vm->arch_vm.sworld_memory_base_hva = post_uos_sworld_memory[page_idx];
}
table->pool = &ept_page_pool[vm_id];
table->default_access_right = EPT_RWX;
table->pgentry_present = ept_pgentry_present;

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@ -107,7 +107,6 @@ struct vm_arch {
* but Normal World can not access Secure World's memory.
*/
void *sworld_eptp;
void *sworld_memory_base_hva;
struct pgtable ept_pgtable;
struct acrn_vioapics vioapics; /* Virtual IOAPIC/s */
@ -270,6 +269,8 @@ void get_vm_lock(struct acrn_vm *vm);
* @pre vm != NULL
*/
void put_vm_lock(struct acrn_vm *vm);
void *get_sworld_memory_base(void);
#endif /* !ASSEMBLER */
#endif /* VM_H_ */

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@ -80,6 +80,5 @@ extern const struct pgtable ppt_pgtable;
void init_ept_pgtable(struct pgtable *table, uint16_t vm_id);
struct page *alloc_page(struct page_pool *pool);
void free_page(struct page_pool *pool, struct page *page);
void *get_reserve_sworld_memory_base(void);
void reserve_buffer_for_ept_pages(void);
#endif /* PAGE_H */