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| author | Nick Bofferding <bofferdn@us.ibm.com> | 2015-03-02 18:04:05 -0600 |
|---|---|---|
| committer | A. Patrick Williams III <iawillia@us.ibm.com> | 2015-04-09 21:59:24 -0500 |
| commit | 343014b3095462dbec20efe456cbb945d4844b4e (patch) | |
| tree | e7a4f1b0b522e63ba0c0baea82a6add01b09772c /src/HBconfig | |
| parent | 77f3ab96fd87a9bbecb19aba9f3b48cfb09983bd (diff) | |
| download | talos-hostboot-343014b3095462dbec20efe456cbb945d4844b4e.tar.gz talos-hostboot-343014b3095462dbec20efe456cbb945d4844b4e.zip | |
Prevent out-of-order data access to FSP mailbox memory area
- Added system call to map FSP mailbox memory with guard permission
- Call new mapping in DMA area init
- Propagate guard permission down to MMIO map
- Apply guard permission in page fault handler
- Updated debug tools to support extra bit in MMIO struct
Change-Id: I8335ac7d3ef57e46d4c8b6c2b2a42b8a0bf7c4b0
Backport: release-fips830
Backport: release-fips820
CQ: SW295345
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/16307
Tested-by: Jenkins Server
Reviewed-by: Brian H. Horton <brianh@linux.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/HBconfig')
0 files changed, 0 insertions, 0 deletions
