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| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2020-05-06 10:55:12 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-06-17 09:17:56 +0000 |
| commit | 41fec869fb3b25fd5bb5b454ab1bf39660ce314d (patch) | |
| tree | 914ae7cef0e1b90e2173d62f3698a8e30a9a1655 /Documentation/security/index.md | |
| parent | c59d9e3917a4d30d74d64c8210ed3a516b269534 (diff) | |
| download | coreboot-41fec869fb3b25fd5bb5b454ab1bf39660ce314d.tar.gz coreboot-41fec869fb3b25fd5bb5b454ab1bf39660ce314d.tar.bz2 coreboot-41fec869fb3b25fd5bb5b454ab1bf39660ce314d.zip | |
cpu/x86/smm: Add helper functions to verify SMM access
* Add a function to check if a region overlaps with SMM.
* Add a function to check if a pointer points to SMM.
* Document functions in Documentation/security/smm
To be used to verify data accesses in SMM.
Change-Id: Ia525d2bc685377f50ecf3bdcf337a4c885488213
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Christian Walter <christian.walter@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41084
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'Documentation/security/index.md')
| -rw-r--r-- | Documentation/security/index.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/security/index.md b/Documentation/security/index.md index d5d4e2b93efd..c9cb4a77de26 100644 --- a/Documentation/security/index.md +++ b/Documentation/security/index.md @@ -13,3 +13,7 @@ This section describes documentation about the security architecture of coreboot - [Intel TXT in general](intel/txt.md) - [Intel TXT Initial Boot Block](intel/txt_ibb.md) - [Intel Authenticated Code Modules](intel/acm.md) + +## SMM + +- [System Management Mode](smm.md) |