diff options
| author | Hari Bathini <hbathini@linux.ibm.com> | 2019-09-11 20:20:57 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-09-14 00:04:43 +1000 |
| commit | 742a265accd3e3afcc8e7b17f409c93c1de8be85 (patch) | |
| tree | 134a9dce27087f15d67dd637a7cb0175709ca457 /arch/powerpc/include | |
| parent | 6abec12c65e8870d8cafe154a86240fe0bcdd4f7 (diff) | |
| download | linux-742a265accd3e3afcc8e7b17f409c93c1de8be85.tar.bz2 | |
powerpc/fadump: register kernel metadata address with opal
OPAL allows registering address with it in the first kernel and
retrieving it after MPIPL. Setup kernel metadata and register its
address with OPAL to use it for processing the crash dump.
Signed-off-by: Hari Bathini <hbathini@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/156821345011.5656.13567765019032928471.stgit@hbathini.in.ibm.com
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/fadump-internal.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/fadump-internal.h b/arch/powerpc/include/asm/fadump-internal.h index 8046fe0b742e..5262c764c5fc 100644 --- a/arch/powerpc/include/asm/fadump-internal.h +++ b/arch/powerpc/include/asm/fadump-internal.h @@ -97,6 +97,8 @@ struct fw_dump { unsigned long cpu_notes_buf_vaddr; unsigned long cpu_notes_buf_size; + u64 kernel_metadata; + int ibm_configure_kernel_dump; unsigned long fadump_enabled:1; @@ -110,6 +112,8 @@ struct fw_dump { struct fadump_ops { u64 (*fadump_init_mem_struct)(struct fw_dump *fadump_conf); + u64 (*fadump_get_metadata_size)(void); + int (*fadump_setup_metadata)(struct fw_dump *fadump_conf); int (*fadump_register)(struct fw_dump *fadump_conf); int (*fadump_unregister)(struct fw_dump *fadump_conf); int (*fadump_invalidate)(struct fw_dump *fadump_conf); |