diff options
| author | Anton Blanchard <anton@samba.org> | 2014-01-21 22:40:28 +0100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-02-11 01:24:52 +0100 |
| commit | ea961a828fe7250e954f086d74d9323c3d44c3e4 (patch) | |
| tree | ea654b96f89e538ea43326fee8ca056da07b668b /arch/powerpc/kernel/machine_kexec_64.c | |
| parent | powerpc/ppc32: Fix the bug in the init of non-base exception stack for UP (diff) | |
| download | linux-ea961a828fe7250e954f086d74d9323c3d44c3e4.tar.xz linux-ea961a828fe7250e954f086d74d9323c3d44c3e4.zip | |
powerpc: Fix endian issues in kexec and crash dump code
We expose a number of OF properties in the kexec and crash dump code
and these need to be big endian.
Cc: stable@vger.kernel.org # v3.13
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/machine_kexec_64.c')
| -rw-r--r-- | arch/powerpc/kernel/machine_kexec_64.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index be4e6d648f60..59d229a2a3e0 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -369,6 +369,7 @@ void default_machine_kexec(struct kimage *image) /* Values we need to export to the second kernel via the device tree. */ static unsigned long htab_base; +static unsigned long htab_size; static struct property htab_base_prop = { .name = "linux,htab-base", @@ -379,7 +380,7 @@ static struct property htab_base_prop = { static struct property htab_size_prop = { .name = "linux,htab-size", .length = sizeof(unsigned long), - .value = &htab_size_bytes, + .value = &htab_size, }; static int __init export_htab_values(void) @@ -403,8 +404,9 @@ static int __init export_htab_values(void) if (prop) of_remove_property(node, prop); - htab_base = __pa(htab_address); + htab_base = cpu_to_be64(__pa(htab_address)); of_add_property(node, &htab_base_prop); + htab_size = cpu_to_be64(htab_size_bytes); of_add_property(node, &htab_size_prop); of_node_put(node); |