On Wed, Jul 27, 2022 at 7:29 AM Marc Zyngier <maz@xxxxxxxxxx> wrote: > > Hi all, > > As Kalesh's series[1] already went through quite a few rounds and that > it has proved to be an extremely useful debugging help, I'd like to > queue it for 5.20. > > However, there is a couple of nits that I'd like to address: > > - the code is extremely hard to follow, due to the include maze and > the various levels of inline functions that have forward > declarations... > > - there is a subtle bug in the way the kernel on_accessible_stack() > helper has been rewritten > > - the config symbol for the protected unwinder is oddly placed Hi Marc, Thanks for doing this rework. For the series: Reviewed-by: Kalesh Singh <kaleshsingh@xxxxxxxxxx> Tested-by: Kalesh Singh <kaleshsingh@xxxxxxxxxx> Thanks, Kalesh > > Instead of going for another round and missing the merge window, I > propose to stash the following patches on top, which IMHO result in > something much more readable. > > This series directly applies on top of Kalesh's. > > [1] https://lore.kernel.org/r/20220726073750.3219117-1-kaleshsingh@xxxxxxxxxx > > Marc Zyngier (5): > KVM: arm64: Move PROTECTED_NVHE_STACKTRACE around > KVM: arm64: Move nVHE stacktrace unwinding into its own compilation > unit > KVM: arm64: Make unwind()/on_accessible_stack() per-unwinder functions > KVM: arm64: Move nVHE-only helpers into kvm/stacktrace.c > arm64: Update 'unwinder howto' > > Oliver Upton (1): > KVM: arm64: Don't open code ARRAY_SIZE() > > arch/arm64/include/asm/stacktrace.h | 74 ------- > arch/arm64/include/asm/stacktrace/common.h | 69 ++----- > arch/arm64/include/asm/stacktrace/nvhe.h | 125 +----------- > arch/arm64/kernel/stacktrace.c | 90 +++++++++ > arch/arm64/kvm/Kconfig | 24 ++- > arch/arm64/kvm/Makefile | 2 +- > arch/arm64/kvm/handle_exit.c | 98 --------- > arch/arm64/kvm/hyp/nvhe/stacktrace.c | 55 +++++- > arch/arm64/kvm/stacktrace.c | 218 +++++++++++++++++++++ > 9 files changed, 394 insertions(+), 361 deletions(-) > create mode 100644 arch/arm64/kvm/stacktrace.c > > -- > 2.34.1 > _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
