diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2019-11-08 13:35:12 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-10 11:21:18 +0100 |
| commit | f13582bcc607252f7309723aa903b4ed857de94b (patch) | |
| tree | 27aa985d158463263afd103fced5be27dfbe9cbf /include/linux/psci.h | |
| parent | 3759abdf7aa76d9c826dba5dbd1df4c88d9369ba (diff) | |
arm/arm64: KVM: Advertise SMCCC v1.1
commit 09e6be12effdb33bf7210c8867bbd213b66a499e upstream.
The new SMC Calling Convention (v1.1) allows for a reduced overhead
when calling into the firmware, and provides a new feature discovery
mechanism.
Make it visible to KVM guests.
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
[v4.9: account for files moved to virt/ upstream]
Signed-off-by: Mark Rutland <mark.rutland@arm.com> [v4.9 backport]
Tested-by: Greg Hackmann <ghackmann@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[ardb: restrict to include/linux/arm-smccc.h, drop KVM bits]
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/psci.h')
0 files changed, 0 insertions, 0 deletions