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| author | Nick Hudson <skrll@netbsd.org> | 2019-04-23 07:36:21 +0100 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-04-29 14:43:39 -0700 |
| commit | affdb7e6ba23f8160cb88e11f83db54a35f03d6b (patch) | |
| tree | 97a607d306ccc446dd1c691d810717c5269d9bee /target/hppa/mem_helper.c | |
| parent | 6797c3151095a50c959ad848c93850d907a71537 (diff) | |
| download | qemu-affdb7e6ba23f8160cb88e11f83db54a35f03d6b.zip qemu-affdb7e6ba23f8160cb88e11f83db54a35f03d6b.tar.gz qemu-affdb7e6ba23f8160cb88e11f83db54a35f03d6b.tar.bz2 | |
target/hppa: Always return EXCP_DMAR for protection id trap
The EXCP_DMP trap is considered legacy.
"In PA-RISC 1.1 (Second Edition) and later revisions, processors must use
traps 26, 27,and 28 which provide equivalent functionality"
Signed-off-by: Nick Hudson <skrll@netbsd.org>
Message-Id: <20190423063621.8203-3-nick.hudson@gmx.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hppa/mem_helper.c')
| -rw-r--r-- | target/hppa/mem_helper.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/target/hppa/mem_helper.c b/target/hppa/mem_helper.c index c9b57d0..77fb544 100644 --- a/target/hppa/mem_helper.c +++ b/target/hppa/mem_helper.c @@ -154,8 +154,7 @@ int hppa_get_physical_address(CPUHPPAState *env, vaddr addr, int mmu_idx, if (unlikely(!(prot & type))) { /* The access isn't allowed -- Inst/Data Memory Protection Fault. */ - ret = (type & PAGE_EXEC ? EXCP_IMP : - prot & PAGE_READ ? EXCP_DMP : EXCP_DMAR); + ret = (type & PAGE_EXEC) ? EXCP_IMP : EXCP_DMAR; goto egress; } |