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HV: add hv cmdline support for multiboot2

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The multiboot2 cmdline would be used as hypervisor cmdline, add parse logic
for the case that hypervisor boot from multiboot2 protocol.

Tracked-On: #4885

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Victor Sun
2020-06-02 21:31:35 +08:00
committed by wenlingz
parent c74b1941a0
commit 45d1f38a5b
4 changed files with 17 additions and 11 deletions
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5
hypervisor/boot/include/boot.h
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@@ -73,6 +73,11 @@ static inline bool boot_from_multiboot2(void)
int32_t multiboot2_to_acrn_mbi(struct acrn_multiboot_info *mbi, void *mb2_info);
#endif
/*
* The extern declaration for acrn_mbi is for cmdline.c use only, other functions should use
* get_multiboot_info() API to access struct acrn_mbi because it has explict @post condition
*/
extern struct acrn_multiboot_info acrn_mbi;
struct acrn_multiboot_info *get_multiboot_info(void);
void init_acrn_multiboot_info(void);
int32_t sanitize_multiboot_info(void);