KVM: riscv: selftests: Add exception handling support

Browse source

Add the infrastructure for guest exception handling in riscv selftests.
Customized handlers can be enabled by vm_install_exception_handler(vector)
or vm_install_interrupt_handler().

The code is inspired from that of x86/arm64.

Signed-off-by: Haibo Xu <haibo1.xu@intel.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Anup Patel <anup@brainfault.org>

...

This commit is contained in:

Haibo Xu 2024-01-22 17:58:39 +08:00 • committed by Anup Patel

parent feb2c8fae3

commit 38f680c25e

4 changed files with 221 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

tools/testing/selftests/kvm/Makefile

View file

50

tools/testing/selftests/kvm/include/riscv/processor.h

View file

101

tools/testing/selftests/kvm/lib/riscv/handlers.S

View file

69

tools/testing/selftests/kvm/lib/riscv/processor.c

View file