Branch: refs/heads/next
Home: https://github.com/siemens/jailhouse
Commit: 4d759c5d5634bdbd56ef1e463be5736bb5d7ef9a
https://github.com/siemens/jailhouse/commit/4d759c5d5634bdbd56ef1e463be5736bb5d7ef9a
Author: Jan Kiszka <[email protected]>
Date: 2020-12-30 (Wed, 30 Dec 2020)
Changed paths:
M hypervisor/arch/arm-common/include/asm/percpu.h
M hypervisor/arch/arm-common/smccc.c
Log Message:
-----------
arm-common: Add handling of SMCCC_ARCH_WORKAROUND_2 requests
Jailhouse does not need this workaround as it isolates secrets via
CPU and, thus, cell-private mappings. However, guests may request
control over the workaround. As it is per CPU, we can grant access.
Signed-off-by: Jan Kiszka <[email protected]>
Commit: b93e9798b6475bd75ba7ddbfad2f58905cbe0090
https://github.com/siemens/jailhouse/commit/b93e9798b6475bd75ba7ddbfad2f58905cbe0090
Author: Jan Kiszka <[email protected]>
Date: 2020-12-30 (Wed, 30 Dec 2020)
Changed paths:
M hypervisor/arch/arm-common/smccc.c
Log Message:
-----------
arm-common: Forward all SMCCC_ARCH_WORKAROUND_* feature queries
This adds full support for SMCCC_ARCH_WORKAROUND_2 and ensures that
there is no deviation between features reported before and after
enabling Jailhouse.
Signed-off-by: Jan Kiszka <[email protected]>
Compare:
https://github.com/siemens/jailhouse/compare/5c5cde20c9a8...b93e9798b647
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