motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 00:03:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

accel/tcg: add size paremeter in tlb_fill()

Browse source 
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>
This commit is contained in:
Laurent Vivier 2018-01-18 20:38:40 +01:00
parent 39e3e113bd
commit 98670d47cd
58 changed files with 129 additions and 121 deletions
Download patch file Download diff file Expand all files Collapse all files

3
target/hppa/cpu.h
View file

@ -132,7 +132,8 @@ void cpu_hppa_loaded_fr0(CPUHPPAState *env);
#define cpu_signal_handler cpu_hppa_signal_handler
int cpu_hppa_signal_handler(int host_signum, void *pinfo, void *puc);
int hppa_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw, int midx);
int hppa_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int size,
int rw, int midx);
int hppa_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
int hppa_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
void hppa_cpu_do_interrupt(CPUState *cpu);