Commit Graph

3 Commits

Author SHA1 Message Date
Julia Suvorova
93acc4dc56
arm: Clarify the logic of set_pc()
Until now, the set_pc logic was unclear, which raised questions about
whether it should be used directly, applying a value to PC or adding
additional checks, for example, set the Thumb bit in Arm cpu. Let's set
the set_pc logic for “Configure the PC, as was done in the ELF file”
and implement synchronize_with_tb hook for preserving PC to cpu_tb_exec.

Backports commit 42f6ed919325413392bea247a1e6f135deb469cd from qemu
2019-02-03 17:55:30 -05:00
Edgar E. Iglesias
fa9828845f
target-arm: powerctl: Enable HVC when starting CPUs to EL2
When QEMU provides the equivalent of the EL3 firmware, we
need to enable HVCs in scr_el3 when turning on CPUs that
target EL2.

Backports commit 86278c33d1d71196f5e22ce3ce82a1b34a199754 from qemu
2018-10-23 12:53:40 -04:00
Jean-Christophe DUBOIS
0aa0b849c2
ARM: Factor out ARM on/off PSCI control functions
Split ARM on/off function from PSCI support code.

This will allow to reuse these functions in other code.

Backports commit 825482adde1f971cbddf27e15fb4453ab3fae994 from qemu
2018-03-01 23:31:47 -05:00