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| author | Richard Henderson <richard.henderson@linaro.org> | 2019-04-02 15:30:10 +0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-05-10 11:12:50 -0700 |
| commit | 3c7bef03c54f9b731539b8037ba0160402a3a2a6 (patch) | |
| tree | 27352a2c6008eaf58dba87dfc4728686897092cd /target/hppa/mem_helper.c | |
| parent | c038ec934632c0916c9a835a1c778b30ead88f7c (diff) | |
| download | qemu-3c7bef03c54f9b731539b8037ba0160402a3a2a6.zip qemu-3c7bef03c54f9b731539b8037ba0160402a3a2a6.tar.gz qemu-3c7bef03c54f9b731539b8037ba0160402a3a2a6.tar.bz2 | |
target/hppa: Convert to CPUClass::tlb_fill
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
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 | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/target/hppa/mem_helper.c b/target/hppa/mem_helper.c index 77fb544..5cee0c1 100644 --- a/target/hppa/mem_helper.c +++ b/target/hppa/mem_helper.c @@ -25,8 +25,9 @@ #include "trace.h" #ifdef CONFIG_USER_ONLY -int hppa_cpu_handle_mmu_fault(CPUState *cs, vaddr address, - int size, int rw, int mmu_idx) +bool hppa_cpu_tlb_fill(CPUState *cs, vaddr address, int size, + MMUAccessType access_type, int mmu_idx, + bool probe, uintptr_t retaddr) { HPPACPU *cpu = HPPA_CPU(cs); @@ -34,7 +35,7 @@ int hppa_cpu_handle_mmu_fault(CPUState *cs, vaddr address, which would affect si_code. */ cs->exception_index = EXCP_DMP; cpu->env.cr[CR_IOR] = address; - return 1; + cpu_loop_exit_restore(cs, retaddr); } #else static hppa_tlb_entry *hppa_find_tlb(CPUHPPAState *env, vaddr addr) @@ -213,8 +214,9 @@ hwaddr hppa_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) return excp == EXCP_DTLB_MISS ? -1 : phys; } -void tlb_fill(CPUState *cs, target_ulong addr, int size, - MMUAccessType type, int mmu_idx, uintptr_t retaddr) +bool hppa_cpu_tlb_fill(CPUState *cs, vaddr addr, int size, + MMUAccessType type, int mmu_idx, + bool probe, uintptr_t retaddr) { HPPACPU *cpu = HPPA_CPU(cs); CPUHPPAState *env = &cpu->env; @@ -236,6 +238,9 @@ void tlb_fill(CPUState *cs, target_ulong addr, int size, excp = hppa_get_physical_address(env, addr, mmu_idx, a_prot, &phys, &prot); if (unlikely(excp >= 0)) { + if (probe) { + return false; + } trace_hppa_tlb_fill_excp(env, addr, size, type, mmu_idx); /* Failure. Raise the indicated exception. */ cs->exception_index = excp; @@ -252,6 +257,13 @@ void tlb_fill(CPUState *cs, target_ulong addr, int size, /* Success! Store the translation into the QEMU TLB. */ tlb_set_page(cs, addr & TARGET_PAGE_MASK, phys & TARGET_PAGE_MASK, prot, mmu_idx, TARGET_PAGE_SIZE); + return true; +} + +void tlb_fill(CPUState *cs, target_ulong addr, int size, + MMUAccessType type, int mmu_idx, uintptr_t retaddr) +{ + hppa_cpu_tlb_fill(cs, addr, size, type, mmu_idx, false, retaddr); } /* Insert (Insn/Data) TLB Address. Note this is PA 1.1 only. */ |