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| author | Baoquan He <bhe@redhat.com> | 2023-11-14 23:20:30 +0800 |
|---|---|---|
| committer | Simon Horman <horms@kernel.org> | 2024-03-15 09:32:30 +0100 |
| commit | 9d9cf8de8b2ad8273861a30476a46f34cd34871a (patch) | |
| tree | 89546eae8bd562ec813724f9df6e0c5685ff0ed9 | |
| parent | 6ee2ac1bf7395a66c50365a329ae0a1519094c92 (diff) | |
| download | kexec-tools-9d9cf8de8b2ad8273861a30476a46f34cd34871a.tar.gz | |
kexec_file: add kexec_file flag to support debug printing
This add KEXEC_FILE_DEBUG to kexec_file_flags so that it can be passed
to kernel when '-d' is added with kexec_file_load interface. With that
flag enabled, kernel can enable the debugging message printing.
Signed-off-by: Baoquan He <bhe@redhat.com>
Signed-off-by: Simon Horman <horms@kernel.org>
| -rw-r--r-- | kexec/kexec-syscall.h | 1 | ||||
| -rw-r--r-- | kexec/kexec.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/kexec/kexec-syscall.h b/kexec/kexec-syscall.h index 2559bffb..73e52543 100644 --- a/kexec/kexec-syscall.h +++ b/kexec/kexec-syscall.h @@ -119,6 +119,7 @@ static inline long kexec_file_load(int kernel_fd, int initrd_fd, #define KEXEC_FILE_UNLOAD 0x00000001 #define KEXEC_FILE_ON_CRASH 0x00000002 #define KEXEC_FILE_NO_INITRAMFS 0x00000004 +#define KEXEC_FILE_DEBUG 0x00000008 /* These values match the ELF architecture values. * Unless there is a good reason that should continue to be the case. diff --git a/kexec/kexec.c b/kexec/kexec.c index 9d0ec46e..222f79e3 100644 --- a/kexec/kexec.c +++ b/kexec/kexec.c @@ -1477,6 +1477,7 @@ int main(int argc, char *argv[]) return 0; case OPT_DEBUG: kexec_debug = 1; + kexec_file_flags |= KEXEC_FILE_DEBUG; break; case OPT_NOIFDOWN: skip_ifdown = 1; |