From 8904976e8ca45be3ec75acc71f5d855ef671a079 Mon Sep 17 00:00:00 2001 From: "John A. Williams" Date: Tue, 24 May 2011 18:57:11 +1000 Subject: microblaze: Unprivileged stream instruction awareness Add cpuinfo support for the new MicroBlaze option permitting userspace (unprivileged) access to the streaming instructions (FSL / AXI-stream). Emit a noisy warning at bootup if this is enabled, because bad user code can potentially lockup the CPU. Signed-off-by: John A. Williams Signed-off-by: Michal Simek --- arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c') diff --git a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c index f70a604..916aaed 100644 --- a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c +++ b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c @@ -72,6 +72,7 @@ void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu) CI(pvr_user2, USER2); CI(mmu, USE_MMU); + CI(mmu_privins, MMU_PRIVINS); CI(endian, ENDIAN); CI(use_icache, USE_ICACHE); -- cgit v1.1