diff options
| author | Jeremy Compostella <jeremy.compostella@intel.com> | 2023-09-07 10:33:30 -0700 |
|---|---|---|
| committer | Subrata Banik <subratabanik@google.com> | 2023-09-12 08:12:02 +0000 |
| commit | 1eff77bc59b77735872e675a8df4f059245e4be7 (patch) | |
| tree | 6a09a4c448c22e5c6f97138d88526a4a00f5e971 /src/include/halt.h | |
| parent | a6a5b25ce4235c4e645d3dc20f8222b1a81c54a3 (diff) | |
arch/x86: Reduce max phys address size for Intel TME capable SoCs
On Intel SoCs, if TME is supported, TME key ID bits are reserved and
should be subtracted from the maximum physical addresses available.
BUG=288978352
TEST=Verified that DMAR ACPI table `Host Address Width` field on rex
went from 45 to 41.
Signed-off-by: Cliff Huang <cliff.huang@intel.com>
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Change-Id: I9504a489782ab6ef8950a8631c269ed39c63f34d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77613
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Diffstat (limited to 'src/include/halt.h')
0 files changed, 0 insertions, 0 deletions