Patchwork [PULL,8/8] target-arm: Make LPAE feature imply V7MP

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Submitter Peter Maydell
Date June 25, 2013, 5:33 p.m.
Message ID <1372181592-32170-9-git-send-email-peter.maydell@linaro.org>
Download mbox | patch
Permalink /patch/254257/
State New
Headers show

Comments

Peter Maydell - June 25, 2013, 5:33 p.m.
The v7 ARM ARM specifies that the Large Physical Address
Extension requires implementation of the Multiprocessing
Extensions, so make our LPAE feature imply V7MP rather
than specifying both in the A15 CPU initfn.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Message-id: 1371127899-10364-1-git-send-email-peter.maydell@linaro.org
---
 target-arm/cpu.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index 241f032..2371f48 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -198,6 +198,7 @@  static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
         set_feature(env, ARM_FEATURE_VFP);
     }
     if (arm_feature(env, ARM_FEATURE_LPAE)) {
+        set_feature(env, ARM_FEATURE_V7MP);
         set_feature(env, ARM_FEATURE_PXN);
     }
 
@@ -573,7 +574,6 @@  static void cortex_a15_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_NEON);
     set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
     set_feature(&cpu->env, ARM_FEATURE_ARM_DIV);
-    set_feature(&cpu->env, ARM_FEATURE_V7MP);
     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
     set_feature(&cpu->env, ARM_FEATURE_LPAE);