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author | Olivier Deprez <olivier.deprez@arm.com> | 2020-11-04 13:54:15 +0100 |
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committer | Olivier Deprez <olivier.deprez@arm.com> | 2020-11-10 08:57:28 +0100 |
commit | 410a3acaf669c12d41fb4c57fcaf3ecee6fdba61 (patch) | |
tree | db73a912d1fee071bab6eb338e4003747b246b42 | |
parent | b37fd08cb11e245569fd4f2a07c341b667aa3425 (diff) | |
download | hafnium-410a3acaf669c12d41fb4c57fcaf3ecee6fdba61.tar.gz |
Change-Id: I73e8872b29ca0139eaec605c25118e87bb605cee
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
-rw-r--r-- | docs/ChangeLog.md | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/docs/ChangeLog.md b/docs/ChangeLog.md index 7e6481169..48d5c15f7 100644 --- a/docs/ChangeLog.md +++ b/docs/ChangeLog.md @@ -3,7 +3,7 @@ ## v2.4 This is the first drop to implement the TrustZone secure side S-EL2 firmware -(SPMC Core component) complying with FF-A v1.0. +(SPM Core component) complying with FF-A v1.0. It is a companion to the broader TF-A v2.4 release. The normal world Hypervisor is maintained functional along with the Hafnium CI test suite. @@ -37,6 +37,10 @@ Hafnium CI test suite. or OS kernel) memory pages in an abstract "Hypervisor VM" and tracks memory sharing permissions from incoming normal world requests. * Secure world enablement + * Secure Partitions booted in sequence on their primary execution context, + according to the boot order field in their partition manifest. + This happens during the secure boot process before the normal world + actually runs. * The SPMC implements the logic to receive FF-A messages through the EL3 SPMD, process them, and either return to the SPMD (and normal world) or resume a Secure Partition. @@ -57,8 +61,8 @@ Hafnium CI test suite. device-tree parser. * SP to SP communication not supported. * SP to SP memory sharing not supported. - * vCPU S-EL1 and SIMD context shall be saved/restored by EL3. - * One-to-many memory sharing not supported. + * S-EL1 and SIMD contexts shall be saved/restored by EL3. + * Multi-endpoint memory sharing not supported. * Interrupt management limited to trapping physical interrupts to the first S-EL1 SP. Physical interrupt trapping at S-EL2 planned as next release improvement. |