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[Qemu-devel] [PULL 3/7] target-openrisc: Remove executable flag for ever
From: |
Jia Liu |
Subject: |
[Qemu-devel] [PULL 3/7] target-openrisc: Remove executable flag for every page |
Date: |
Wed, 20 Nov 2013 22:38:34 +0800 |
From: Sebastian Macke <address@hidden>
Pages should be flagged executable only if the tlb executable flag is
set or the mmu is off.
Signed-off-by: Sebastian Macke <address@hidden>
Reviewed-by: Jia Liu <address@hidden>
Signed-off-by: Jia Liu <address@hidden>
---
target-openrisc/mmu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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) {
--
1.8.3.4 (Apple Git-47)
- [Qemu-devel] [PULL 0/7] OpenRISC patch queue for 1.7, Jia Liu, 2013/11/20
- [Qemu-devel] [PULL 3/7] target-openrisc: Remove executable flag for every page,
Jia Liu <=
- [Qemu-devel] [PULL 4/7] target-openrisc: Correct wrong epcr register in interrupt handler, Jia Liu, 2013/11/20
- [Qemu-devel] [PULL 5/7] openrisc-timer: Reduce overhead, Separate clock update functions, Jia Liu, 2013/11/20
- [Qemu-devel] [PULL 6/7] target-openrisc: Correct memory bounds checking for the tlb buffers, Jia Liu, 2013/11/20
- [Qemu-devel] [PULL 7/7] target-openrisc: Correct carry flag check of l.addc and l.addic test cases, Jia Liu, 2013/11/20
- [Qemu-devel] [PULL 1/7] target-openrisc: Speed up move instruction, Jia Liu, 2013/11/20
- [Qemu-devel] [PULL 2/7] target-openrisc: Remove unnecessary code generated by jump instructions, Jia Liu, 2013/11/20