diff options
| author | Christoffer Dall <[email protected]> | 2023-02-09 17:58:13 +0000 |
|---|---|---|
| committer | Oliver Upton <[email protected]> | 2023-02-11 09:16:11 +0000 |
| commit | 6898a55ce38c13e47a0647380504d309e9b0f631 (patch) | |
| tree | eb99e828dfce9ce83137ab8a7d448e68792c5c0a /tools/perf/scripts/python/stackcollapse.py | |
| parent | 93c33702cd2beb0cb49a857afdbf231c92eb9df5 (diff) | |
KVM: arm64: nv: Handle trapped ERET from virtual EL2
When a guest hypervisor running virtual EL2 in EL1 executes an ERET
instruction, we will have set HCR_EL2.NV which traps ERET to EL2, so
that we can emulate the exception return in software.
Reviewed-by: Russell King (Oracle) <[email protected]>
Reviewed-by: Alexandru Elisei <[email protected]>
Signed-off-by: Christoffer Dall <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Oliver Upton <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions