security/tpm: Use unique CBMEM names for TCPA logs

Fix regression introduced in commit f18dc5c7
"Add TCPA logging functionality":

Introduced TCPA log got overwritten in acpi.c of x86/arch, due to
CBMEM name collision. Use a different cbmem name to have two independent
TCPA logs.

Change-Id: Iac63ac26989080a401aac2273265a263a3fdec56
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: https://review.coreboot.org/27726
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
This commit is contained in:
Philipp Deppenwiese
2018-07-30 01:15:20 +02:00
committed by Philipp Deppenwiese
parent f849972f65
commit 791ba97d1d
2 changed files with 4 additions and 4 deletions

View File

@@ -260,14 +260,14 @@ static void *get_tcpa_log(u32 *size)
const struct cbmem_entry *ce;
const u32 tcpa_default_log_len = 0x10000;
void *lasa;
ce = cbmem_entry_find(CBMEM_ID_TCPA_LOG);
ce = cbmem_entry_find(CBMEM_ID_TCPA_TCG_LOG);
if (ce) {
lasa = cbmem_entry_start(ce);
*size = cbmem_entry_size(ce);
printk(BIOS_DEBUG, "TCPA log found at %p\n", lasa);
return lasa;
}
lasa = cbmem_add(CBMEM_ID_TCPA_LOG, tcpa_default_log_len);
lasa = cbmem_add(CBMEM_ID_TCPA_TCG_LOG, tcpa_default_log_len);
if (!lasa) {
printk(BIOS_ERR, "TCPA log creation failed\n");
return NULL;