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e4e8e5d28d
When none of the registers have changed, don't flush them back. This can happen if the architecture uses a non-register way to change the syscall (e.g. arm64) , and a return value hasn't been written. Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/lkml/20200912110820.597135-11-keescook@chromium.org Acked-by: Christian Brauner <christian.brauner@ubuntu.com> |
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