summaryrefslogtreecommitdiffstats
path: root/arch/powerpc
diff options
context:
space:
mode:
authorGustavo Romero2017-11-01 20:23:41 +0100
committerMichael Ellerman2017-11-09 05:50:21 +0100
commit77fad8bfb1d2f8225b05e4ea34457875fcfae37e (patch)
treedf158bda5a5542d731403989d1a0005dd1cc3fd3 /arch/powerpc
parentpowerpc/xmon: Support dumping software pagetables (diff)
downloadkernel-qcow2-linux-77fad8bfb1d2f8225b05e4ea34457875fcfae37e.tar.gz
kernel-qcow2-linux-77fad8bfb1d2f8225b05e4ea34457875fcfae37e.tar.xz
kernel-qcow2-linux-77fad8bfb1d2f8225b05e4ea34457875fcfae37e.zip
selftests/powerpc: Check FP/VEC on exception in TM
Add a self test to check if FP/VEC/VSX registers are sane (restored correctly) after a FP/VEC/VSX unavailable exception is caught during a transaction. This test checks all possibilities in a thread regarding the combination of MSR.[FP|VEC] states in a thread and for each scenario raises a FP/VEC/VSX unavailable exception in transactional state, verifying if vs0 and vs32 registers, which are representatives of FP/VEC/VSX reg sets, are not corrupted. Signed-off-by: Gustavo Romero <gromero@linux.vnet.ibm.com> Signed-off-by: Breno Leitao <leitao@debian.org> Signed-off-by: Cyril Bur <cyrilbur@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
0 files changed, 0 insertions, 0 deletions