diff options
| author | Pasha Tatashin <pasha.tatashin@soleen.com> | 2025-11-06 17:06:35 -0500 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-11-15 10:52:01 -0800 |
| commit | a26ec8f3d4e56d4a7ffa301e8032dca9df0bbc05 (patch) | |
| tree | 77fdc0336cb34d5c5bf5cf45210eec78978d02c9 /lib/test_kho.c | |
| parent | f1d47cafe513b5552a5b20a7af0936d9070a8a78 (diff) | |
lib/test_kho: check if KHO is enabled
We must check whether KHO is enabled prior to issuing KHO commands,
otherwise KHO internal data structures are not initialized.
Link: https://lkml.kernel.org/r/20251106220635.2608494-1-pasha.tatashin@soleen.com
Fixes: b753522bed0b ("kho: add test for kexec handover")
Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Reported-by: kernel test robot <oliver.sang@intel.com>
Closes: https://lore.kernel.org/oe-lkp/202511061629.e242724-lkp@intel.com
Reviewed-by: Pratyush Yadav <pratyush@kernel.org>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: Alexander Graf <graf@amazon.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib/test_kho.c')
| -rw-r--r-- | lib/test_kho.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/test_kho.c b/lib/test_kho.c index 60cd899ea745..fff018e5548d 100644 --- a/lib/test_kho.c +++ b/lib/test_kho.c @@ -301,6 +301,9 @@ static int __init kho_test_init(void) phys_addr_t fdt_phys; int err; + if (!kho_is_enabled()) + return 0; + err = kho_retrieve_subtree(KHO_TEST_FDT, &fdt_phys); if (!err) return kho_test_restore(fdt_phys); |