Use synchronize_rcu_expedited() to avoid RCU stalls when updating
the shadow while loading modules.
Bug: 178005287
Change-Id: I2a1235070bf8eb24fe4eabdc523a96c29adb04a1
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
This change adds the CONFIG_CFI_CLANG option, CFI error handling,
and a faster look-up table for cross module CFI checks.
Bug: 145210207
Change-Id: I68d620ca548a911e2f49ba801bc0531406e679a3
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
This reverts commit fa91466f31 as CFI is
being removed from the tree to come back later as a "clean" set of
patches.
Bug: 145210207
Cc: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I37cca753c39eef4c6fcef20e38d4f01fe78b4dee
This reverts commit c1ed22a5d9 as CFI is
being removed from the tree to come back later as a "clean" set of
patches.
Bug: 145210207
Cc: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic11a9e73da2168a7b726d45a5f067846599e7188
In commit d71a92631c51 ("ANDROID: add support for Clang's Control Flow
Integrity (CFI)") some new symbols were exported, but they should have
been set as _GPL symbols.
Fix this up by properly.
Bug: 145210207
Cc: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6ecbb0f3b33f7c02c9b75bb7d80c35ce80e553f3
This change adds the CONFIG_CFI_CLANG option, CFI error handling,
and a faster look-up table for cross module CFI checks.
Bug: 145210207
Change-Id: I118303de50114ca6f85d89a7d69c5cbc47e2f5c0
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
