diff options
| author | Laurent Vivier <laurent@vivier.eu> | 2018-01-18 20:38:40 +0100 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2018-01-25 16:02:24 +0100 |
| commit | 98670d47cd8d63a529ff230fd39ddaa186156f8c (patch) | |
| tree | ce2092bb342d6350919eb1fbad02dfdd446a4123 /target/sparc | |
| parent | 39e3e113bdb27b4144d697fbd6678a9c24740103 (diff) | |
accel/tcg: add size paremeter in tlb_fill()
The MC68040 MMU provides the size of the access that
triggers the page fault.
This size is set in the Special Status Word which
is written in the stack frame of the access fault
exception.
So we need the size in m68k_cpu_unassigned_access() and
m68k_cpu_handle_mmu_fault().
To be able to do that, this patch modifies the prototype of
handle_mmu_fault handler, tlb_fill() and probe_write().
do_unassigned_access() already includes a size parameter.
This patch also updates handle_mmu_fault handlers and
tlb_fill() of all targets (only parameter, no code change).
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20180118193846.24953-2-laurent@vivier.eu>
Diffstat (limited to 'target/sparc')
| -rw-r--r-- | target/sparc/cpu.h | 2 | ||||
| -rw-r--r-- | target/sparc/ldst_helper.c | 6 | ||||
| -rw-r--r-- | target/sparc/mmu_helper.c | 6 |
3 files changed, 7 insertions, 7 deletions
diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h index 9fde547fac..3eaffb354e 100644 --- a/target/sparc/cpu.h +++ b/target/sparc/cpu.h @@ -582,7 +582,7 @@ void cpu_raise_exception_ra(CPUSPARCState *, int, uintptr_t) QEMU_NORETURN; void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu); void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf); /* mmu_helper.c */ -int sparc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw, +int sparc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int size, int rw, int mmu_idx); target_ulong mmu_probe(CPUSPARCState *env, target_ulong address, int mmulev); void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUSPARCState *env); diff --git a/target/sparc/ldst_helper.c b/target/sparc/ldst_helper.c index fb489cb5fd..5bc090213c 100644 --- a/target/sparc/ldst_helper.c +++ b/target/sparc/ldst_helper.c @@ -1929,12 +1929,12 @@ void QEMU_NORETURN sparc_cpu_do_unaligned_access(CPUState *cs, vaddr addr, NULL, it means that the function was called in C code (i.e. not from generated code or from helper.c) */ /* XXX: fix it to restore all registers */ -void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type, - int mmu_idx, uintptr_t retaddr) +void tlb_fill(CPUState *cs, target_ulong addr, int size, + MMUAccessType access_type, int mmu_idx, uintptr_t retaddr) { int ret; - ret = sparc_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx); + ret = sparc_cpu_handle_mmu_fault(cs, addr, size, access_type, mmu_idx); if (ret) { cpu_loop_exit_restore(cs, retaddr); } diff --git a/target/sparc/mmu_helper.c b/target/sparc/mmu_helper.c index f2d2250e7a..f8886ae039 100644 --- a/target/sparc/mmu_helper.c +++ b/target/sparc/mmu_helper.c @@ -27,7 +27,7 @@ #if defined(CONFIG_USER_ONLY) -int sparc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, +int sparc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int size, int rw, int mmu_idx) { SPARCCPU *cpu = SPARC_CPU(cs); @@ -208,7 +208,7 @@ static int get_physical_address(CPUSPARCState *env, hwaddr *physical, } /* Perform address translation */ -int sparc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, +int sparc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int size, int rw, int mmu_idx) { SPARCCPU *cpu = SPARC_CPU(cs); @@ -713,7 +713,7 @@ static int get_physical_address(CPUSPARCState *env, hwaddr *physical, } /* Perform address translation */ -int sparc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, +int sparc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int size, int rw, int mmu_idx) { SPARCCPU *cpu = SPARC_CPU(cs); |