diff options
Diffstat (limited to 'bsd-user')
| -rw-r--r-- | bsd-user/elfload.c | 2 | ||||
| -rw-r--r-- | bsd-user/main.c | 4 | ||||
| -rw-r--r-- | bsd-user/mmap.c | 23 | ||||
| -rw-r--r-- | bsd-user/qemu.h | 8 |
4 files changed, 19 insertions, 18 deletions
diff --git a/bsd-user/elfload.c b/bsd-user/elfload.c index 32378af..5f4d824 100644 --- a/bsd-user/elfload.c +++ b/bsd-user/elfload.c @@ -737,7 +737,7 @@ static void padzero(abi_ulong elf_bss, abi_ulong last_bss) end_addr1 = REAL_HOST_PAGE_ALIGN(elf_bss); end_addr = HOST_PAGE_ALIGN(elf_bss); if (end_addr1 < end_addr) { - mmap((void *)g2h(end_addr1), end_addr - end_addr1, + mmap((void *)g2h_untagged(end_addr1), end_addr - end_addr1, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_FIXED|MAP_PRIVATE|MAP_ANON, -1, 0); } diff --git a/bsd-user/main.c b/bsd-user/main.c index 385d358..798aba5 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -1055,7 +1055,7 @@ int main(int argc, char **argv) env->idt.base = target_mmap(0, sizeof(uint64_t) * (env->idt.limit + 1), PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); - idt_table = g2h(env->idt.base); + idt_table = g2h_untagged(env->idt.base); set_idt(0, 0); set_idt(1, 0); set_idt(2, 0); @@ -1085,7 +1085,7 @@ int main(int argc, char **argv) PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); env->gdt.limit = sizeof(uint64_t) * TARGET_GDT_ENTRIES - 1; - gdt_table = g2h(env->gdt.base); + gdt_table = g2h_untagged(env->gdt.base); #ifdef TARGET_ABI32 write_dt(&gdt_table[__USER_CS >> 3], 0, 0xfffff, DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK | diff --git a/bsd-user/mmap.c b/bsd-user/mmap.c index 17f4cd8..01ec808 100644 --- a/bsd-user/mmap.c +++ b/bsd-user/mmap.c @@ -102,7 +102,8 @@ int target_mprotect(abi_ulong start, abi_ulong len, int prot) } end = host_end; } - ret = mprotect(g2h(host_start), qemu_host_page_size, prot1 & PAGE_BITS); + ret = mprotect(g2h_untagged(host_start), + qemu_host_page_size, prot1 & PAGE_BITS); if (ret != 0) goto error; host_start += qemu_host_page_size; @@ -112,8 +113,8 @@ int target_mprotect(abi_ulong start, abi_ulong len, int prot) for(addr = end; addr < host_end; addr += TARGET_PAGE_SIZE) { prot1 |= page_get_flags(addr); } - ret = mprotect(g2h(host_end - qemu_host_page_size), qemu_host_page_size, - prot1 & PAGE_BITS); + ret = mprotect(g2h_untagged(host_end - qemu_host_page_size), + qemu_host_page_size, prot1 & PAGE_BITS); if (ret != 0) goto error; host_end -= qemu_host_page_size; @@ -121,7 +122,7 @@ int target_mprotect(abi_ulong start, abi_ulong len, int prot) /* handle the pages in the middle */ if (host_start < host_end) { - ret = mprotect(g2h(host_start), host_end - host_start, prot); + ret = mprotect(g2h_untagged(host_start), host_end - host_start, prot); if (ret != 0) goto error; } @@ -143,7 +144,7 @@ static int mmap_frag(abi_ulong real_start, int prot1, prot_new; real_end = real_start + qemu_host_page_size; - host_start = g2h(real_start); + host_start = g2h_untagged(real_start); /* get the protection of the target pages outside the mapping */ prot1 = 0; @@ -175,7 +176,7 @@ static int mmap_frag(abi_ulong real_start, mprotect(host_start, qemu_host_page_size, prot1 | PROT_WRITE); /* read the corresponding file data */ - pread(fd, g2h(start), end - start, offset); + pread(fd, g2h_untagged(start), end - start, offset); /* put final protection */ if (prot_new != (prot1 | PROT_WRITE)) @@ -300,7 +301,7 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot, /* Note: we prefer to control the mapping address. It is especially important if qemu_host_page_size > qemu_real_host_page_size */ - p = mmap(g2h(mmap_start), + p = mmap(g2h_untagged(mmap_start), host_len, prot, flags | MAP_FIXED, fd, host_offset); if (p == MAP_FAILED) goto fail; @@ -344,7 +345,7 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot, -1, 0); if (retaddr == -1) goto fail; - pread(fd, g2h(start), len, offset); + pread(fd, g2h_untagged(start), len, offset); if (!(prot & PROT_WRITE)) { ret = target_mprotect(start, len, prot); if (ret != 0) { @@ -390,7 +391,7 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot, offset1 = 0; else offset1 = offset + real_start - start; - p = mmap(g2h(real_start), real_end - real_start, + p = mmap(g2h_untagged(real_start), real_end - real_start, prot, flags, fd, offset1); if (p == MAP_FAILED) goto fail; @@ -456,7 +457,7 @@ int target_munmap(abi_ulong start, abi_ulong len) ret = 0; /* unmap what we can */ if (real_start < real_end) { - ret = munmap(g2h(real_start), real_end - real_start); + ret = munmap(g2h_untagged(real_start), real_end - real_start); } if (ret == 0) @@ -479,5 +480,5 @@ int target_msync(abi_ulong start, abi_ulong len, int flags) return 0; start &= qemu_host_page_mask; - return msync(g2h(start), end - start, flags); + return msync(g2h_untagged(start), end - start, flags); } diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h index 4076ada..d2bcaab 100644 --- a/bsd-user/qemu.h +++ b/bsd-user/qemu.h @@ -356,13 +356,13 @@ static inline void *lock_user(int type, abi_ulong guest_addr, long len, int copy void *addr; addr = g_malloc(len); if (copy) - memcpy(addr, g2h(guest_addr), len); + memcpy(addr, g2h_untagged(guest_addr), len); else memset(addr, 0, len); return addr; } #else - return g2h(guest_addr); + return g2h_untagged(guest_addr); #endif } @@ -376,10 +376,10 @@ static inline void unlock_user(void *host_ptr, abi_ulong guest_addr, #ifdef DEBUG_REMAP if (!host_ptr) return; - if (host_ptr == g2h(guest_addr)) + if (host_ptr == g2h_untagged(guest_addr)) return; if (len > 0) - memcpy(g2h(guest_addr), host_ptr, len); + memcpy(g2h_untagged(guest_addr), host_ptr, len); g_free(host_ptr); #endif } |