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hv:remove several redundancy variables related memory 

Remove redundancy code since they are not used now.
-- remove 'max_ram_blk_base' & 'max_ram_blk_size' in
   struct e820_mem_params
-- remove 'gpa_lowtop' in struct vm_hw_info
-- remove MACRO 'UOS_DEFAULT_START_ADDR'

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Mingqiang Chi 2019-02-02 14:07:43 +08:00 committed by Eddie Dong
parent d05af3526f
commit af1e5d5742
5 changed files with 0 additions and 14 deletions
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6
hypervisor/arch/x86/e820.c
View File

@ -28,8 +28,6 @@ static void obtain_e820_mem_info(void)
e820_mem.mem_bottom = UINT64_MAX;
e820_mem.mem_top = 0x0UL;
e820_mem.total_mem_size = 0UL;
e820_mem.max_ram_blk_base = 0UL;
e820_mem.max_ram_blk_size = 0UL;
for (i = 0U; i < e820_entries_count; i++) {
entry = &e820[i];
@ -43,10 +41,6 @@ static void obtain_e820_mem_info(void)
if (entry->type == E820_TYPE_RAM) {
e820_mem.total_mem_size += entry->length;
if (entry->baseaddr == UOS_DEFAULT_START_ADDR) {
e820_mem.max_ram_blk_base = entry->baseaddr;
e820_mem.max_ram_blk_size = entry->length;
}
}
}
}

3
hypervisor/arch/x86/guest/vm.c
View File

@ -265,9 +265,6 @@ int32_t create_vm(uint16_t vm_id, struct acrn_vm_config *vm_config, struct acrn_
vm->emul_mmio_regions = 0U;
vm->snoopy_mem = true;
/* gpa_lowtop are used for system start up */
vm->hw.gpa_lowtop = 0UL;
init_ept_mem_ops(vm);
vm->arch_vm.nworld_eptp = vm->arch_vm.ept_mem_ops.get_pml4_page(vm->arch_vm.ept_mem_ops.info);
sanitize_pte((uint64_t *)vm->arch_vm.nworld_eptp);

2
hypervisor/bsp/include/bsp_extern.h
View File

@ -21,8 +21,6 @@
#include "default_acpi_info.h"
#include "platform_acpi_info.h"
#define UOS_DEFAULT_START_ADDR (0x100000000UL)
/* BSP Interfaces */
void init_bsp(void);
uint64_t bsp_get_ap_trampoline(void);

2
hypervisor/include/arch/x86/e820.h
View File

@ -29,8 +29,6 @@ struct e820_mem_params {
uint64_t mem_bottom;
uint64_t mem_top;
uint64_t total_mem_size;
uint64_t max_ram_blk_base; /* used for the start address of UOS */
uint64_t max_ram_blk_size;
};
/* HV read multiboot header to get e820 entries info and calc total RAM info */

1
hypervisor/include/arch/x86/guest/vm.h
View File

@ -24,7 +24,6 @@ struct vm_hw_info {
/* vcpu array of this VM */
struct acrn_vcpu vcpu_array[CONFIG_MAX_VCPUS_PER_VM];
uint16_t created_vcpus; /* Number of created vcpus */
uint64_t gpa_lowtop; /* top lowmem gpa of this VM */
} __aligned(PAGE_SIZE);
struct sw_linux {