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FPCB was only partially mprotected

This commit is contained in:
Flyinghead 2019-05-24 17:40:10 +02:00
parent e3d95f2258
commit 61a867e1ad
1 changed files with 3 additions and 2 deletions
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5
core/linux/posix_vmem.cpp
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@ -179,10 +179,11 @@ VMemType vmem_platform_init(void **vmem_base_addr, void **sh4rcb_addr) {
ptrint = (ptrint + 0x10000 - 1) & (~0xffff);
*sh4rcb_addr = (void*)ptrint;
*vmem_base_addr = (void*)(ptrint + sizeof(Sh4RCB));
void *sh4rcb_base_ptr = (void*)(ptrint + FPCB_SIZE);
const size_t fpcb_size = sizeof(((Sh4RCB *)NULL)->fpcb);
void *sh4rcb_base_ptr = (void*)(ptrint + fpcb_size);
// Now map the memory for the SH4 context, do not include FPCB on purpose (paged on demand).
mem_region_unlock(sh4rcb_base_ptr, sizeof(Sh4RCB) - FPCB_SIZE);
mem_region_unlock(sh4rcb_base_ptr, sizeof(Sh4RCB) - fpcb_size);
return rv;
}