From b7f561438788846ecba70818aaa2a2e9787c4077 Mon Sep 17 00:00:00 2001 From: Qi Yadong Date: Mon, 25 Feb 2019 02:33:23 +0000 Subject: [PATCH] hv: search additional argument when parsing seed from ABL Due to ABL design change, it will reword the "dev_sec_info.param_addr=" to "ABL.svnseed" in command line. Tracked-On: #2605 Signed-off-by: Qi Yadong Acked-by: Zhu Bing --- hypervisor/boot/sbl/abl_seed_parse.c | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff --git a/hypervisor/boot/sbl/abl_seed_parse.c b/hypervisor/boot/sbl/abl_seed_parse.c index 1371f78bc..b3a57d733 100644 --- a/hypervisor/boot/sbl/abl_seed_parse.c +++ b/hypervisor/boot/sbl/abl_seed_parse.c @@ -22,7 +22,11 @@ struct dev_sec_info { struct abl_seed_info seed_list[ABL_SEED_LIST_MAX]; }; -static const char *dev_sec_info_arg = "dev_sec_info.param_addr="; +static const char *abl_seed_arg[] = { + "ABL.svnseed=", + "dev_sec_info.param_addr=", + NULL +}; static void parse_seed_list_abl(void *param_addr) { @@ -103,13 +107,18 @@ bool abl_seed_parse(struct acrn_vm *vm, char *cmdline, char *out_arg, uint32_t o char *arg, *arg_end; char *param; void *param_addr; - uint32_t len; + uint32_t len, i; bool parse_success = false; if (cmdline != NULL) { - len = strnlen_s(dev_sec_info_arg, MEM_1K); - arg = strstr_s((const char *)cmdline, MEM_2K, dev_sec_info_arg, len); + for(i = 0U; abl_seed_arg[i] != NULL; i++) { + len = strnlen_s(abl_seed_arg[i], MEM_1K); + arg = strstr_s((const char *)cmdline, MEM_2K, abl_seed_arg[i], len); + if (arg != NULL) { + break; + } + } if (arg != NULL) { param = arg + len; @@ -129,7 +138,7 @@ bool abl_seed_parse(struct acrn_vm *vm, char *cmdline, char *out_arg, uint32_t o /* Convert the param_addr to SOS GPA and copy to caller */ if (out_arg != NULL) { snprintf(out_arg, out_len, "%s0x%X ", - dev_sec_info_arg, hva2gpa(vm, param_addr)); + abl_seed_arg[i], hva2gpa(vm, param_addr)); } parse_success = true;