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[ports, freebsd] remove fastmem ban (#3786)
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whatever issue there was, is now fixed on FBSD 15

Signed-off-by: lizzie <lizzie@eden-emu.dev>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3786
Reviewed-by: crueter <crueter@eden-emu.dev>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie 2026-03-27 13:49:10 +01:00 • committed by crueter
parent 47c6a73971
commit 16e7e034d7
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GPG key ID: 425ACD2D4830EBC6
4 changed files with 17 additions and 17 deletions
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14
src/common/host_memory.cpp
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@ -30,6 +30,8 @@
#include <sys/random.h>
#include <mach/vm_map.h>
#include <mach/mach.h>
#elif defined(__FreeBSD__)
#include <sys/shm.h>
#endif
// FreeBSD
@ -503,8 +505,7 @@ public:
fd = shm_open_anon(O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW, 0600);
#elif defined(__OpenBSD__)
fd = shm_open_anon(O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW, 0600);
#elif defined(__FreeBSD__) && __FreeBSD__ < 13
// XXX Drop after FreeBSD 12.* reaches EOL on 2024-06-30
#elif defined(__FreeBSD__)
fd = shm_open(SHM_ANON, O_RDWR, 0600);
#elif defined(__APPLE__)
// macOS doesn't have memfd_create, use anonymous temporary file
@ -571,9 +572,9 @@ public:
if (True(perms & MemoryPermission::Execute))
prot_flags |= PROT_EXEC;
#endif
int flags = (fd > 0 ? MAP_SHARED : MAP_PRIVATE) | MAP_FIXED;
int flags = (fd >= 0 ? MAP_SHARED : MAP_PRIVATE) | MAP_FIXED;
void* ret = mmap(virtual_base + virtual_offset, length, prot_flags, flags, fd, host_offset);
ASSERT_MSG(ret != MAP_FAILED, "mmap: {}", strerror(errno));
ASSERT_MSG(ret != MAP_FAILED, "mmap: {} {}", strerror(errno), fd);
}
void Unmap(size_t virtual_offset, size_t length) {
@ -587,9 +588,8 @@ public:
auto [merged_pointer, merged_size] =
free_manager.FreeBlock(virtual_base + virtual_offset, length);
void* ret = mmap(merged_pointer, merged_size, PROT_NONE,
MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
ASSERT_MSG(ret != MAP_FAILED, "mmap failed: {}", strerror(errno));
void* ret = mmap(merged_pointer, merged_size, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
ASSERT_MSG(ret != MAP_FAILED, "mmap: {}", strerror(errno));
}
void Protect(size_t virtual_offset, size_t length, bool read, bool write, bool execute) {