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| 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/s390x/mem_helper.c | |
| parent | 39e3e113bdb27b4144d697fbd6678a9c24740103 (diff) | |
| download | qemu-98670d47cd8d63a529ff230fd39ddaa186156f8c.zip | |
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/s390x/mem_helper.c')
| -rw-r--r-- | target/s390x/mem_helper.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index c957febc6d..427b795a78 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -39,10 +39,10 @@ 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 = s390_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx); + int ret = s390_cpu_handle_mmu_fault(cs, addr, size, access_type, mmu_idx); if (unlikely(ret != 0)) { cpu_loop_exit_restore(cs, retaddr); } @@ -1440,7 +1440,7 @@ static uint32_t do_csst(CPUS390XState *env, uint32_t r3, uint64_t a1, /* Sanity check writability of the store address. */ #ifndef CONFIG_USER_ONLY - probe_write(env, a2, mem_idx, ra); + probe_write(env, a2, 0, mem_idx, ra); #endif /* Note that the compare-and-swap is atomic, and the store is atomic, but |