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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2020-11-12 00:29:58 +0100
committerSimon Glass <sjg@chromium.org>2020-12-13 07:58:17 -0700
commit04cc7914f2697cdc43b1cd5e0d7ab73893327966 (patch)
treef3d09f1bb14bfafa937bb70e0ac8d6641ac9df70 /lib/efi_selftest
parent3a5ec0357868b384d43af93d8a20e4c85b00586c (diff)
efi_selftest: implement exception test for sandbox
Provide a unit test that causes an illegal instruction to occur. The test can be run with the following commands: => setenv efi_selftest exception => bootefi selftest This might be the output: Executing 'exception' EFI application triggers exception. Illegal instruction pc = 0x1444d016, pc_reloc = 0xffffaa078e8dd016 UEFI image [0x0000000000000000:0xffffffffffffffff] '/\selftest' UEFI image [0x000000001444b000:0x0000000014451fff] pc=0x2016 '/bug.efi' Resetting ... It would tell us that the exception was triggered by an instruction 0x2016 bytes after the load address of the binary with filename /bug.efi. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'lib/efi_selftest')
-rw-r--r--lib/efi_selftest/efi_selftest_miniapp_exception.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/efi_selftest/efi_selftest_miniapp_exception.c b/lib/efi_selftest/efi_selftest_miniapp_exception.c
index 63c63d75f1..59b7e5100a 100644
--- a/lib/efi_selftest/efi_selftest_miniapp_exception.c
+++ b/lib/efi_selftest/efi_selftest_miniapp_exception.c
@@ -33,6 +33,8 @@ efi_status_t EFIAPI efi_main(efi_handle_t handle,
asm volatile (".word 0xe7f7defb\n");
#elif defined(CONFIG_RISCV)
asm volatile (".word 0xffffffff\n");
+#elif defined(CONFIG_SANDBOX)
+ asm volatile (".word 0xffffffff\n");
#elif defined(CONFIG_X86)
asm volatile (".word 0xffff\n");
#endif