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| author | Jason Gunthorpe <jgunthorpe@obsidianresearch.com> | 2017-02-21 14:14:24 -0700 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2017-04-03 22:46:00 +0300 |
| commit | b4e2eb0651ac3180a942d378b040c5cc045113ee (patch) | |
| tree | a1c0dcf430bf20aa9df84594eb2a055d696f968b /tools/perf/scripts/python/bin/export-to-postgresql-record | |
| parent | 302a6ad7fc77146191126a1f3e2c5d724fd72416 (diff) | |
tpm crb: Work around BIOS's that report the wrong ACPI region size
The expectation is that the if the CRB cmd/rsp buffer falls within the
ACPI region that the entire buffer will be within the reason. Otherwise
resource reservation will fail when it crosses regions.
Work around this BIOS bug by limiting the cmd/rsp buffer to the length
of the declared ACPI region. BIOS vendors should fix this by making
the ACPI and register length declarations consistent.
Reported-by: Davide Guerri <davide.guerri@gmail.com>
Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Davide Guerri <davide.guerri@gmail.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'tools/perf/scripts/python/bin/export-to-postgresql-record')
0 files changed, 0 insertions, 0 deletions