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authorDaisuke Nojiri <dnojiri@chromium.org>2020-04-21 15:13:07 -0700
committerJulius Werner <jwerner@chromium.org>2020-04-23 01:21:07 +0000
commitd9f26edfec760ff81f88f164fc0e601fe8e20e3e (patch)
tree4c24fd4bf990e93bbb98f49739b6cd588b851112 /src/security/tpm/tss.h
parent5feef37de8fa2da9ca0b5df48bdf470c248cc0cb (diff)
downloadcoreboot-d9f26edfec760ff81f88f164fc0e601fe8e20e3e.tar.xz
vboot: Add permission check for kernel space
This patch restores the permission check for the kernel space which was dropped when read_space_kernel was moved from Depthcharge by CL:2155429. BUG=chromium:1045217, chromium:1020578 BRANCH=none TEST=none Signed-off-by: dnojiri <dnojiri@chromium.org> Change-Id: If6d487940f39865cadc0ca9d5de6e055ad3e017d Reviewed-on: https://review.coreboot.org/c/coreboot/+/40579 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/security/tpm/tss.h')
-rw-r--r--src/security/tpm/tss.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/security/tpm/tss.h b/src/security/tpm/tss.h
index 5237387a74..57f3b24847 100644
--- a/src/security/tpm/tss.h
+++ b/src/security/tpm/tss.h
@@ -197,4 +197,9 @@ uint32_t tlcl_extend(int pcr_num, const uint8_t *in_digest,
*/
uint32_t tlcl_disable_platform_hierarchy(void);
+/**
+ * Get the permission bits for the NVRAM space with |index|.
+ */
+uint32_t tlcl_get_permissions(uint32_t index, uint32_t *permissions);
+
#endif /* TSS_H_ */