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Commit b4ed0469 authored by Hon Ching \(Vicky\) Lo's avatar Hon Ching \(Vicky\) Lo Committed by Peter Huewe
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vTPM: reformat event log to be byte-aligned 



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: default avatarHon Ching(Vicky) Lo <honclo@linux.vnet.ibm.com>
Signed-off-by: default avatarPeter Huewe <peterhuewe@gmx.de>
parent 2f82e982

arch/powerpc/kernel/prom_init.c

+12 −1
Original line number Diff line number Diff line
@@ -1425,8 +1425,9 @@ 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");
@@ -1441,6 +1442,16 @@ 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) {