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diff --git a/stand/efi/loader/main.c b/stand/efi/loader/main.c
--- a/stand/efi/loader/main.c
+++ b/stand/efi/loader/main.c
@@ -1152,12 +1152,45 @@
}
}
+static void
+efi_smbios_detect(void)
+{
+ VOID *smbios_v2_ptr = NULL;
+ UINTN k;
+
+ for (k = 0; k < ST->NumberOfTableEntries; k++) {
+ EFI_GUID *guid;
+ VOID *const VT = ST->ConfigurationTable[k].VendorTable;
+ char buf[40];
+ bool is_smbios_v2, is_smbios_v3;
+
+ guid = &ST->ConfigurationTable[k].VendorGuid;
+ is_smbios_v2 = memcmp(guid, &smbios, sizeof(*guid)) == 0;
+ is_smbios_v3 = memcmp(guid, &smbios3, sizeof(*guid)) == 0;
+
+ if (!is_smbios_v2 && !is_smbios_v3)
+ continue;
+
+ snprintf(buf, sizeof(buf), "%p", VT);
+ setenv("hint.smbios.0.mem", buf, 1);
+ if (is_smbios_v2)
+ /*
+ * We will parse a v2 table only if we don't find a v3
+ * table. In the meantime, store the address.
+ */
+ smbios_v2_ptr = VT;
+ else if (smbios_detect(VT) != NULL)
+ /* v3 parsing succeeded, we are done. */
+ return;
+ }
+ if (smbios_v2_ptr != NULL)
+ (void)smbios_detect(smbios_v2_ptr);
+}
+
EFI_STATUS
main(int argc, CHAR16 *argv[])
{
- EFI_GUID *guid;
int howto, i, uhowto;
- UINTN k;
bool has_kbd, is_last;
char *s;
EFI_DEVICE_PATH *imgpath;
@@ -1180,19 +1213,7 @@
archsw.arch_zfs_probe = efi_zfs_probe;
#if !defined(__arm__)
- for (k = 0; k < ST->NumberOfTableEntries; k++) {
- guid = &ST->ConfigurationTable[k].VendorGuid;
- if (!memcmp(guid, &smbios, sizeof(EFI_GUID)) ||
- !memcmp(guid, &smbios3, sizeof(EFI_GUID))) {
- char buf[40];
-
- snprintf(buf, sizeof(buf), "%p",
- ST->ConfigurationTable[k].VendorTable);
- setenv("hint.smbios.0.mem", buf, 1);
- smbios_detect(ST->ConfigurationTable[k].VendorTable);
- break;
- }
- }
+ efi_smbios_detect();
#endif
/* Get our loaded image protocol interface structure. */

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