Commit Graph

3 Commits

Author SHA1 Message Date
Peter Maydell
74c21bd074 target-arm: Clean up includes
Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.

This commit was created with scripts/clean-includes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1449505425-32022-3-git-send-email-peter.maydell@linaro.org
2016-01-18 16:33:32 +00:00
Christoffer Dall
4b7a6bf402 target-arm: kvm: Differentiate registers based on write-back levels
Some registers like the CNTVCT register should only be written to the
kernel as part of machine initialization or on vmload operations, but
never during runtime, as this can potentially make time go backwards or
create inconsistent time observations between VCPUs.

Introduce a list of registers that should not be written back at runtime
and check this list on syncing the register state to the KVM state.

Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Message-id: 1437046488-10773-1-git-send-email-christoffer.dall@linaro.org
[PMM: tweaked a few comments, added the new argument to the stub
 write_list_to_kvmstate() in target-arm/kvm-stub.c]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-07-21 11:18:45 +01:00
Peter Maydell
ff047453f5 target-arm: Initialize cpreg list from KVM when using KVM
When using KVM, use the kernel's initial state to set up the
cpreg list, and sync to and from the kernel when doing
migration.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-06-25 18:16:10 +01:00