github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-06-18 19:57:31 +00:00
Code Issues Projects Releases Wiki Activity

hv: vm_load: set zeropage just past boot args

Browse Source 
Which should in Linux guest gpa, not in hypervisor HVA.

Tracked-On: #1124
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
This commit is contained in:
Li, Fei1 2018-10-17 19:43:00 +08:00 committed by wenlingz
parent 9368373fd9
commit 49b476bb56
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
hypervisor/common/vm_load.c
View File

@ -47,8 +47,9 @@ static uint64_t create_zero_page(struct vm *vm)
uint64_t gpa, addr;
/* Set zeropage in Linux Guest RAM region just past boot args */
hva = gpa2hva(vm, (uint64_t)sw_linux->bootargs_load_addr);
zeropage = (struct zero_page *)((char *)hva + MEM_4K);
gpa = (uint64_t)sw_linux->bootargs_load_addr + MEM_4K;
hva = gpa2hva(vm, gpa);
zeropage = hva;
/* clear the zeropage */
(void)memset(zeropage, 0U, MEM_2K);
@ -78,9 +79,6 @@ static uint64_t create_zero_page(struct vm *vm)
/* Create/add e820 table entries in zeropage */
zeropage->e820_nentries = (uint8_t)create_e820_table(zeropage->e820);
/* Get the host physical address of the zeropage */
gpa = hpa2gpa(vm, hva2hpa((void *)zeropage));
/* Return Physical Base Address of zeropage */
return gpa;
}