Add the infrastructure needed to enable exception handling in aarch64 selftests. The exception handling defaults to an unhandled-exception handler which aborts the test, just like x86. These handlers can be overridden by calling vm_install_exception_handler(vector) or vm_install_sync_handler(vector, ec). The unhandled exception reporting from the guest is done using the ucall type introduced in a previous commit, UCALL_UNHANDLED. The exception handling code is inspired on kvm-unit-tests. Signed-off-by: Ricardo Koller <ricarkol@google.com> Reviewed-by: Andrew Jones <drjones@redhat.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20210611011020.3420067-6-ricarkol@google.com |
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.. | ||
aarch64 | ||
s390x | ||
x86_64 | ||
assert.c | ||
elf.c | ||
guest_modes.c | ||
io.c | ||
kvm_util.c | ||
kvm_util_internal.h | ||
perf_test_util.c | ||
rbtree.c | ||
sparsebit.c | ||
test_util.c |