On Wed, May 15, 2019 at 07:18:30AM +0200, Greg Kroah-Hartman wrote:
On Wed, May 15, 2019 at 02:22:06PM +0930, Joel Stanley wrote:
This fixes a build break introduced in with the recent round of CPU bug patches.
arch/powerpc/kernel/security.c: In function ‘setup_barrier_nospec’: arch/powerpc/kernel/security.c:59:21: error: implicit declaration of function ‘cpu_mitigations_off’ [-Werror=implicit-function-declaration] if (!no_nospec && !cpu_mitigations_off()) ^~~~~~~~~~~~~~~~~~~
Fixes: 782e69efb3df ("powerpc/speculation: Support 'mitigations=' cmdline option") Signed-off-by: Joel Stanley joel@jms.id.au
This should be applied to the 4.14 and 4.19 trees. There is no issue with 5.1. The commit message contains a fixes line for the commit in Linus tree.
arch/powerpc/kernel/security.c | 1 + 1 file changed, 1 insertion(+)
Isn't this just commit 42e2acde1237 ("powerpc/64s: Include cpu header")?
Which I have now queued up.