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authorPhilipp Deppenwiese <zaolin@das-labor.org>2018-07-30 01:15:20 +0200
committerPhilipp Deppenwiese <zaolin.daisuki@gmail.com>2018-07-30 15:47:23 +0000
commit791ba97d1d1f5923303f159ac0da154e082a12f2 (patch)
treeb116dac36ce35d041c8518de7615f723db28e428 /src/arch
parentf849972f65954a5ae86f381406fe77be2b09d978 (diff)
downloadcoreboot-791ba97d1d1f5923303f159ac0da154e082a12f2.tar.xz
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>
Diffstat (limited to 'src/arch')
-rw-r--r--src/arch/x86/acpi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/arch/x86/acpi.c b/src/arch/x86/acpi.c
index 60d2879219..8d7579d41c 100644
--- a/src/arch/x86/acpi.c
+++ b/src/arch/x86/acpi.c
@@ -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;