Commit Graph

358 Commits

Author SHA1 Message Date
Marc Zyngier
b97b66c14b arm64: KVM: Implement guest entry
Contrary to the previous patch, the guest entry is fairly different
from its assembly counterpart, mostly because it is only concerned
with saving/restoring the GP registers, and nothing else.

Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2015-12-14 11:30:40 +00:00
Marc Zyngier
8eb992674c arm64: KVM: Implement debug save/restore
Implement the debug save restore as a direct translation of
the assembly code version.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
2015-12-14 11:30:40 +00:00
Marc Zyngier
c209ec85a2 arm64: KVM: Implement 32bit system register save/restore
Implement the 32bit system register save/restore as a direct
translation of the assembly code version.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
2015-12-14 11:30:40 +00:00
Marc Zyngier
6d6ec20fcf arm64: KVM: Implement system register save/restore
Implement the system register save/restore as a direct translation of
the assembly code version.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
2015-12-14 11:30:39 +00:00
Marc Zyngier
1431af367e arm64: KVM: Implement timer save/restore
Implement the timer save restore as a direct translation of
the assembly code version.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2015-12-14 11:30:39 +00:00
Marc Zyngier
f68d2b1b73 arm64: KVM: Implement vgic-v3 save/restore
Implement the vgic-v3 save restore as a direct translation of
the assembly code version.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2015-12-14 11:30:39 +00:00
Marc Zyngier
06282fd2c2 arm64: KVM: Implement vgic-v2 save/restore
Implement the vgic-v2 save restore (mostly) as a direct translation
of the assembly code version.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2015-12-14 11:30:38 +00:00
Marc Zyngier
c76a0a6695 arm64: KVM: Add a HYP-specific header file
In order to expose the various EL2 services that are private to
the hypervisor, add a new hyp.h file.

So far, it only contains mundane things such as section annotation
and VA manipulation.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2015-12-14 11:30:38 +00:00