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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-03-15 09:54:48 +0100 |
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| committer | Cornelia Huck <cohuck@redhat.com> | 2021-03-15 11:03:20 +0100 |
| commit | e56552cf0771a7f60ae4c1bc186d43a585022849 (patch) | |
| tree | 5aef48ec6ed17d889e9b05914f426dae02348887 /scripts/tracetool/backend/ust.py | |
| parent | d66a52b50f089d69a70beb2e507d3035ffeaf016 (diff) | |
| download | focaccia-qemu-e56552cf0771a7f60ae4c1bc186d43a585022849.tar.gz focaccia-qemu-e56552cf0771a7f60ae4c1bc186d43a585022849.zip | |
target/s390x: Implement the MVPG condition-code-option bit
If the CCO bit is set, MVPG should not generate an exception but report page translation faults via a CC code. Create a new helper, access_prepare_nf, which can use probe_access_flags in non-faulting mode, and then handle watchpoints. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> [thuth: Added logic to still inject protection exceptions] Signed-off-by: Thomas Huth <thuth@redhat.com> [david: Look at env->tlb_fill_exc to determine if there was an exception] Signed-off-by: David Hildenbrand <david@redhat.com> Tested-by: Thomas Huth <thuth@redhat.com> Message-Id: <20210315085449.34676-2-david@redhat.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'scripts/tracetool/backend/ust.py')
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