CVE-2025-37822 riscv: uprobes: Add missing fence.i after building the XOL buffer

In the Linux kernel, the following vulnerability has been resolved: riscv: uprobes: Add missing fence.i after building the XOL buffer The XOL execute out-of-line buffer is used to single-step the replaced instructions for uprobes. The RISC-V port was missing a proper fence.i i$ flushing after...