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dm: add elf loader to dm

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This patch adds a simple 32bit static elf binary loader to acrn DM.
And if the elf binary follow multiboot protocol, only memory info
will be included in multiboot info.

Tracked-On: #1465
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
This commit is contained in:
Yin Fengwei
2018-10-10 23:10:23 +08:00
committed by wenlingz
parent 0e897c0a6a
commit 9f7642648b
7 changed files with 345 additions and 2 deletions
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2
devicemodel/include/dm.h
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@@ -38,6 +38,8 @@ extern int guest_ncpus;
extern char *guest_uuid_str;
extern uint8_t trusty_enabled;
extern char *vsbl_file_name;
extern char *kernel_file_name;
extern char *elf_file_name;
extern char *vmname;
extern bool stdio_in_use;

2
devicemodel/include/sw_load.h
View File

@@ -60,6 +60,7 @@ int acrn_parse_ramdisk(char *arg);
int acrn_parse_bootargs(char *arg);
int acrn_parse_gvtargs(char *arg);
int acrn_parse_vsbl(char *arg);
int acrn_parse_elf(char *arg);
int acrn_parse_guest_part_info(char *arg);
char *get_bootargs(void);
void vsbl_set_bdf(int bnum, int snum, int fnum);
@@ -70,6 +71,7 @@ int add_e820_entry(struct e820_entry *e820, int len, uint64_t start,
uint64_t size, uint32_t type);
int acrn_sw_load_bzimage(struct vmctx *ctx);
int acrn_sw_load_elf(struct vmctx *ctx);
int acrn_sw_load_vsbl(struct vmctx *ctx);
int acrn_sw_load(struct vmctx *ctx);
#endif