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| author | Anthony Liguori <aliguori@amazon.com> | 2013-10-14 09:15:47 -0700 |
|---|---|---|
| committer | Anthony Liguori <aliguori@amazon.com> | 2013-10-14 09:15:47 -0700 |
| commit | ded77da3cd6b6bcd201a4e36abb3294d725be644 (patch) | |
| tree | c907b7c32c8910ffd54e2677a6d903c72323ecb5 /target-openrisc | |
| parent | 08683cb53286848913d4b58afb3f975a29d93535 (diff) | |
| parent | 6ef8263ead779e1eecfaf1e0388f4c3941ea7ec3 (diff) | |
| download | qemu-ded77da3cd6b6bcd201a4e36abb3294d725be644.zip qemu-ded77da3cd6b6bcd201a4e36abb3294d725be644.tar.gz qemu-ded77da3cd6b6bcd201a4e36abb3294d725be644.tar.bz2 | |
Merge remote-tracking branch 'jliu/or32' into staging
# By Sebastian Macke
# Via Jia Liu
* jliu/or32:
target-openrisc: Removes a non-conforming behavior for the first page of the memory
target-openrisc: Correct handling of page faults.
Message-id: 1380789702-18935-1-git-send-email-proljc@gmail.com
Signed-off-by: Anthony Liguori <aliguori@amazon.com>
Diffstat (limited to 'target-openrisc')
| -rw-r--r-- | target-openrisc/mmu.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/target-openrisc/mmu.c b/target-openrisc/mmu.c index 57f5616..22d7cbe 100644 --- a/target-openrisc/mmu.c +++ b/target-openrisc/mmu.c @@ -102,7 +102,7 @@ int cpu_openrisc_get_phys_data(OpenRISCCPU *cpu, } } - if ((rw & 0) && ((right & PAGE_READ) == 0)) { + if (!(rw & 1) && ((right & PAGE_READ) == 0)) { return TLBRET_BADADDR; } if ((rw & 1) && ((right & PAGE_WRITE) == 0)) { @@ -122,13 +122,6 @@ static int cpu_openrisc_get_phys_addr(OpenRISCCPU *cpu, { int ret = TLBRET_MATCH; - /* [0x0000--0x2000]: unmapped */ - if (address < 0x2000 && (cpu->env.sr & SR_SM)) { - *physical = address; - *prot = PAGE_READ | PAGE_WRITE; - return ret; - } - if (rw == 2) { /* ITLB */ *physical = 0; ret = cpu->env.tlb->cpu_openrisc_map_address_code(cpu, physical, |