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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2019-02-09 14:10:39 +0100
committerHeinrich Schuchardt <xypron.glpk@gmx.de>2019-02-16 15:42:20 +0100
commit914df75b0c97b6e9774025500c061231db1cc6b4 (patch)
treed3448f0a06f50f20a92624c57ae8c52a50a24daf /lib/efi_loader
parentf69d63fae281ba98c3d063097cf4e95d17f3754d (diff)
efi_loader: fix EFI entry counting
`bootefi selftest` fails on qemu-x86_defconfig if efi_selftest() is not invoked using EFI_CALL(). Likewise we call the entry point of EFI payloads with EFI_CALL(efi_start_image()). entry_count indicates if we are in U-Boot (1) or in EFI payload code (0). As we start in U-Boot code the initial value has to be 1. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib/efi_loader')
-rw-r--r--lib/efi_loader/efi_boottime.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 45ed36755f..bd8b8a17ae 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -44,7 +44,8 @@ static bool efi_is_direct_boot = true;
static volatile void *efi_gd, *app_gd;
#endif
-static int entry_count;
+/* 1 if inside U-Boot code, 0 if inside EFI payload code */
+static int entry_count = 1;
static int nesting_level;
/* GUID of the device tree table */
const efi_guid_t efi_guid_fdt = EFI_FDT_GUID;