linux-dev/tools/testing/selftests/powerpc/security/flush_utils.c, branch linus/masterLinux kernel development work - see feature brancheshttps://git.zx2c4.com/linux-dev/atom/tools/testing/selftests/powerpc/security/flush_utils.c?h=linus%2Fmaster2021-04-22T15:38:03Zselftests/powerpc: Add uaccess flush test2021-04-22T15:38:03ZThadeu Lima de Souza Cascardocascardo@canonical.com2021-02-25T06:19:49Zurn:sha1:da650ada100956b0f00aa4fe9ce33103378ce9ca
Also based on the RFI and entry flush tests, it counts the L1D misses
by doing a syscall that does user access: uname, in this case.
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
[dja: forward port, rename function]
Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210225061949.1213404-1-dja@axtens.net
selftests/powerpc: refactor entry and rfi_flush tests2020-11-19T12:47:23ZDaniel Axtensdja@axtens.net2020-11-17T05:59:15Zurn:sha1:0d239f3b03efc78fb5b290aff6c747fecd3b98cb
For simplicity in backporting, the original entry_flush test contained
a lot of duplicated code from the rfi_flush test. De-duplicate that code.
Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>