riscv: add a warning when physical memory address overflows

The part of physical memory that exceeds the size of the linear mapping
will be discarded. When the system starts up normally, a warning message
will be printed to prevent confusion caused by the mismatch between the
system memory and the actual physical memory.

Signed-off-by: Yunhui Cui <cuiyunhui@bytedance.com>
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Tested-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20240814062625.19794-1-cuiyunhui@bytedance.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

1 files changed, 0 insertions, 0 deletions

diff --git a/scripts/selinux/genheaders/genheaders b/scripts/selinux/genheaders/genheaders
new file mode 100755
index 000000000000..3fc32a664a79
--- /dev/null
+++ b/scripts/selinux/genheaders/genheaders