Linux kernel stable tree (mirror) https://git.radix-linux.su/kernel/linux.git/atom?h=v5.9.12 2020-06-24T13:25:59+00:00 2020-06-24T13:25:59+00:00 Mark Brown broonie@kernel.org 2020-06-24T10:49:33+00:00 urn:sha1:cb944f02d0d8c5a5f38119242325fe26504d33d2 The arm64 signal tests generate warnings during build since both they and the toplevel lib.mk define a clean target: Makefile:25: warning: overriding recipe for target 'clean' ../../lib.mk:126: warning: ignoring old recipe for target 'clean' Since the inclusion of lib.mk is in the signal Makefile there is no situation where this warning could be avoided so just remove the redundant clean target. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20200624104933.21125-1-broonie@kernel.org Signed-off-by: Will Deacon <will@kernel.org> 2020-03-25T10:50:48+00:00 Masahiro Yamada masahiroy@kernel.org 2020-03-03T13:35:59+00:00 urn:sha1:d198b34f3855eee2571dda03eea75a09c7c31480 Add SPDX License Identifier to all .gitignore files. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2019-11-11T18:25:24+00:00 Colin Ian King colin.king@canonical.com 2019-11-11T09:12:36+00:00 urn:sha1:32667745cab91cda458fade64d591136dff1422b There is a spelling mistake in an error message literal string. Fix it. Fixes: f96bf4340316 ("kselftest: arm64: mangle_pstate_invalid_compat_toggle and common utils") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> 2019-11-08T11:10:52+00:00 Cristian Marussi cristian.marussi@arm.com 2019-10-25T17:57:17+00:00 urn:sha1:3f484ce3750f7a29c3be806e891de99aa5c4ca43 Add a simple fake_sigreturn testcase which places a valid sigframe on a non-16 bytes aligned SP. Expects a SIGSEGV on test PASS. Reviewed-by: Dave Martin <Dave.Martin@arm.com> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> 2019-11-08T11:10:50+00:00 Cristian Marussi cristian.marussi@arm.com 2019-10-25T17:57:16+00:00 urn:sha1:49978aa8f079633192928cb966dcde39a3ff0747 Add a simple fake_sigreturn testcase which builds a ucontext_t with a badly sized header that causes a overrun in the __reserved area and place it onto the stack. Expects a SIGSEGV on test PASS. Reviewed-by: Dave Martin <Dave.Martin@arm.com> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> 2019-11-08T11:10:48+00:00 Cristian Marussi cristian.marussi@arm.com 2019-10-25T17:57:15+00:00 urn:sha1:46185cd1241b46c94933752137cde18ecfaf3766 Add a simple fake_sigreturn testcase which builds a ucontext_t with an anomalous additional fpsimd_context and place it onto the stack. Expects a SIGSEGV on test PASS. Reviewed-by: Dave Martin <Dave.Martin@arm.com> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> 2019-11-08T11:10:46+00:00 Cristian Marussi cristian.marussi@arm.com 2019-10-25T17:57:14+00:00 urn:sha1:8aa9d08fcb5368777f64d4a7c94899159249f0a0 Add a simple fake_sigreturn testcase which builds a ucontext_t without the required fpsimd_context and place it onto the stack. Expects a SIGSEGV on test PASS. Reviewed-by: Dave Martin <Dave.Martin@arm.com> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> 2019-11-08T11:10:44+00:00 Cristian Marussi cristian.marussi@arm.com 2019-10-25T17:57:13+00:00 urn:sha1:4c94a0ba02b20068a8e3f80b471dfcedb5c8800a Add a simple fake_sigreturn testcase which builds a ucontext_t with a badly sized terminator record and place it onto the stack. Expects a SIGSEGV on test PASS. Reviewed-by: Dave Martin <Dave.Martin@arm.com> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> 2019-11-08T11:10:42+00:00 Cristian Marussi cristian.marussi@arm.com 2019-10-25T17:57:12+00:00 urn:sha1:6c2aa4284513585e9cc0c25b125ab4d57ef4ce76 Add a simple fake_sigreturn testcase which builds a ucontext_t with a bad magic header and place it onto the stack. Expects a SIGSEGV on test PASS. Introduce a common utility assembly trampoline function to invoke a sigreturn while placing the provided sigframe at wanted alignment and also an helper to make space when needed inside the sigframe reserved area. Reviewed-by: Dave Martin <Dave.Martin@arm.com> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> 2019-11-08T11:10:41+00:00 Cristian Marussi cristian.marussi@arm.com 2019-10-25T17:57:11+00:00 urn:sha1:34306b05d3106447c87d29d262e824ca4a30c569 Introduce a new common utility function get_current_context() which can be used to grab a ucontext without the help of libc, and also to detect if such ucontext has been successfully used by placing it on the stack as a fake sigframe. Reviewed-by: Dave Martin <Dave.Martin@arm.com> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>