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[PULL,3/7] target-openrisc: Remove executable flag for every page

Message ID 1384958318-9145-4-git-send-email-proljc@gmail.com
State New
Headers show

Commit Message

Jia Liu Nov. 20, 2013, 2:38 p.m. UTC 
From: Sebastian Macke <sebastian@macke.de>

Pages should be flagged executable only if the tlb executable flag is
set or the mmu is off.

Signed-off-by: Sebastian Macke <sebastian@macke.de>
Reviewed-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Jia Liu <proljc@gmail.com>
---
 target-openrisc/mmu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/target-openrisc/mmu.c b/target-openrisc/mmu.c
index 22d7cbe..dd487bd 100644
--- a/target-openrisc/mmu.c
+++ b/target-openrisc/mmu.c
@@ -32,7 +32,7 @@  int cpu_openrisc_get_phys_nommu(OpenRISCCPU *cpu,
                                 int *prot, target_ulong address, int rw)
 {
     *physical = address;
-    *prot = PAGE_READ | PAGE_WRITE;
+    *prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
     return TLBRET_MATCH;
 }
 
@@ -187,7 +187,7 @@  int cpu_openrisc_handle_mmu_fault(CPUOpenRISCState *env,
 
     if (ret == TLBRET_MATCH) {
         tlb_set_page(env, address & TARGET_PAGE_MASK,
-                     physical & TARGET_PAGE_MASK, prot | PAGE_EXEC,
+                     physical & TARGET_PAGE_MASK, prot,
                      mmu_idx, TARGET_PAGE_SIZE);
         ret = 0;
     } else if (ret < 0) {