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HV: refine sw_linux struct

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The guest OS of ACRN will not be limited to Linux, so refine the struct
of sw_linux to more generic sw_module_info. Currently bootargs and ramdisk
are only supported modules but we can include more modules in future;

Tracked-On: #3214

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
This commit is contained in:
Victor Sun
2019-05-21 11:54:15 +08:00
committed by wenlingz
parent 475b05da54
commit 0f00a4b0da
3 changed files with 43 additions and 46 deletions
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19
hypervisor/include/arch/x86/guest/vm.h
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@@ -35,16 +35,11 @@ struct vm_hw_info {
uint16_t created_vcpus; /* Number of created vcpus */
} __aligned(PAGE_SIZE);
struct sw_linux {
void *ramdisk_src_addr; /* HVA */
void *ramdisk_load_addr; /* GPA */
uint32_t ramdisk_size;
void *bootargs_src_addr; /* HVA */
void *bootargs_load_addr; /* GPA */
uint32_t bootargs_size;
void *dtb_src_addr; /* HVA */
void *dtb_load_addr; /* GPA */
uint32_t dtb_size;
struct sw_module_info {
/* sw modules like ramdisk, bootargs, firmware, etc. */
void *src_addr; /* HVA */
void *load_addr; /* GPA */
uint32_t size;
};
struct sw_kernel_info {
@@ -58,8 +53,8 @@ struct vm_sw_info {
int32_t kernel_type; /* Guest kernel type */
/* Kernel information (common for all guest types) */
struct sw_kernel_info kernel_info;
/* Additional information specific to Linux guests */
struct sw_linux linux_info;
struct sw_module_info bootargs_info;
struct sw_module_info ramdisk_info;
/* HVA to IO shared page */
void *io_shared_page;
/* If enable IO completion polling mode */