[Qemu-devel] [PATCH-for-4.2 1/2] target/riscv/pmp: Restrict priviledged PMP to system-mode emulation

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

The RISC-V Physical Memory Protection is restricted to privileged
modes. Restrict its compilation to QEMU system builds.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 target/riscv/Makefile.objs | 3 ++-
 target/riscv/pmp.c         | 4 ----
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/target/riscv/Makefile.objs b/target/riscv/Makefile.objs
index b1c79bc1d1..b754e4bf32 100644
--- a/target/riscv/Makefile.objs
+++ b/target/riscv/Makefile.objs
@@ -1,4 +1,5 @@
-obj-y += translate.o op_helper.o cpu_helper.o cpu.o csr.o fpu_helper.o gdbstub.o pmp.o
+obj-y += translate.o op_helper.o cpu_helper.o cpu.o csr.o fpu_helper.o gdbstub.o
+obj-$(CONFIG_SOFTMMU) += pmp.o
 
 DECODETREE = $(SRC_PATH)/scripts/decodetree.py
 
diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c
index 958c7502a0..d836288cb4 100644
--- a/target/riscv/pmp.c
+++ b/target/riscv/pmp.c
@@ -28,8 +28,6 @@
 #include "qapi/error.h"
 #include "cpu.h"
 
-#ifndef CONFIG_USER_ONLY
-
 #define RISCV_DEBUG_PMP 0
 #define PMP_DEBUG(fmt, ...)                                                    \
     do {                                                                       \
@@ -382,5 +380,3 @@ target_ulong pmpaddr_csr_read(CPURISCVState *env, uint32_t addr_index)
         return 0;
     }
 }
-
-#endif
-- 
2.20.1