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HV: add acpi module support for pre-launched VM

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Previously we use a pre-defined structure as vACPI table for pre-launched
VM, the structure is initialized by HV code. Now change the method to use a
pre-loaded multiboot module instead. The module file will be generated by
acrn-config tool and loaded to GPA 0x7ff00000, a hardcoded RSDP table at
GPA 0x000f2400 will point to the XSDT table which at GPA 0x7ff00080;

Tracked-On: #5266

Signed-off-by: Victor Sun <victor.sun@intel.com>
Signed-off-by: Shuang Zheng <shuang.zheng@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Victor Sun
2020-09-02 15:42:20 +08:00
committed by Fuzhong Liu
parent 4290a79951
commit 34547e1e19
8 changed files with 67 additions and 3 deletions
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2
hypervisor/arch/x86/guest/vm.c
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@@ -774,7 +774,7 @@ void prepare_vm(uint16_t vm_id, struct acrn_vm_config *vm_config)
if (err == 0) {
if (is_prelaunched_vm(vm)) {
build_vacpi(vm);
build_vrsdp(vm);
}
(void)vm_sw_loader(vm);