diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/prom_init.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 7b2e452..92dea8d 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1450,13 +1450,20 @@ static void __init prom_instantiate_sml(void) 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) { - prom_printf("SML get handover size failed\n"); - return; + if (call_prom_ret("call-method", 2, 2, &size, + ADDR("sml-get-allocated-size"), + ibmvtpm_inst) != 0 || size == 0) { + prom_printf("SML get allocated size failed\n"); + return; + } + } else { + if (call_prom_ret("call-method", 2, 2, &size, + ADDR("sml-get-handover-size"), + ibmvtpm_inst) != 0 || size == 0) { + prom_printf("SML get handover size failed\n"); + return; + } } base = alloc_down(size, PAGE_SIZE, 0); @@ -1465,6 +1472,8 @@ static void __init prom_instantiate_sml(void) prom_printf("instantiating sml at 0x%x...", base); + memset((void *)base, 0, size); + if (call_prom_ret("call-method", 4, 2, &entry, ADDR("sml-handover"), ibmvtpm_inst, size, base) != 0 || entry == 0) { |