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Protect SPU segments

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This commit is contained in:
Nekotekina 2017-09-01 00:59:25 +03:00
parent 9ba3cea2b1
commit 05442bdb11
1 changed files with 5 additions and 1 deletions
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6
rpcs3/Emu/Cell/lv2/sys_spu.cpp
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@ -42,10 +42,12 @@ void sys_spu_image::load(const fs::file& stream)
}
}
const u32 mem_size = nsegs * sizeof(sys_spu_segment) + ::size32(stream);
type = SYS_SPU_IMAGE_TYPE_KERNEL;
entry_point = obj.header.e_entry;
nsegs = sys_spu_image::get_nsegs(obj.progs);
segs = vm::cast(vm::alloc(nsegs * sizeof(sys_spu_segment) + ::size32(stream), vm::main));
segs = vm::cast(vm::alloc(mem_size, vm::main));
const u32 src = segs.addr() + nsegs * sizeof(sys_spu_segment);
@ -56,6 +58,8 @@ void sys_spu_image::load(const fs::file& stream)
{
fmt::throw_exception("Failed to load SPU segments (%d)" HERE, nsegs);
}
vm::page_protect(segs.addr(), ::align(mem_size, 4096), 0, 0, vm::page_writable);
}
void sys_spu_image::free()