diff options
| -rw-r--r-- | bsd-user/main.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/bsd-user/main.c b/bsd-user/main.c index 29a629d877..d685734d08 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -46,6 +46,7 @@ #include "crypto/init.h" #include "qemu/guest-random.h" #include "gdbstub/user.h" +#include "exec/page-vary.h" #include "host-os.h" #include "target_arch_cpu.h" @@ -291,6 +292,7 @@ int main(int argc, char **argv) char **target_environ, **wrk; envlist_t *envlist = NULL; char *argv0 = NULL; + int host_page_size; adjust_ssize(); @@ -476,6 +478,16 @@ int main(int argc, char **argv) opt_one_insn_per_tb, &error_abort); ac->init_machine(NULL); } + + /* + * Finalize page size before creating CPUs. + * This will do nothing if !TARGET_PAGE_BITS_VARY. + * The most efficient setting is to match the host. + */ + host_page_size = qemu_real_host_page_size(); + set_preferred_target_page_bits(ctz32(host_page_size)); + finalize_target_page_bits(); + cpu = cpu_create(cpu_type); env = cpu_env(cpu); cpu_reset(cpu); |