The event log generated by OpenFirmware in PowerPC is 4-byte aligned. This patch reformats the log to be byte-aligned for the Linux client.
Signed-off-by: Hon Ching(Vicky) Lo <hon...@linux.vnet.ibm.com> --- arch/powerpc/kernel/prom_init.c | 13 ++++++++++++- 1 files changed, 12 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index b9b6bb1..8a5c248 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1417,8 +1417,9 @@ static void __init prom_instantiate_sml(void) { phandle ibmvtpm_node; ihandle ibmvtpm_inst; - u32 entry = 0, size = 0; + u32 entry = 0, size = 0, succ = 0; u64 base; + __be32 val; prom_debug("prom_instantiate_sml: start...\n"); @@ -1433,6 +1434,16 @@ static void __init prom_instantiate_sml(void) return; } + if (prom_getprop(ibmvtpm_node, "ibm,sml-efi-reformat-supported", + &val, sizeof(val)) != PROM_ERROR) { + if (call_prom_ret("call-method", 2, 2, &succ, + ADDR("reformat-sml-to-efi-alignment"), + ibmvtpm_inst) != 0 || succ == 0) { + prom_printf("Reformat SML to EFI alignment failed\n"); + return; + } + } + if (call_prom_ret("call-method", 2, 2, &size, ADDR("sml-get-handover-size"), ibmvtpm_inst) != 0 || size == 0) { -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/