aboutsummaryrefslogtreecommitdiff
path: root/linux-user/main.c
diff options
context:
space:
mode:
Diffstat (limited to 'linux-user/main.c')
-rw-r--r--linux-user/main.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/linux-user/main.c b/linux-user/main.c
index e2ec597..5ac5b55 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -40,7 +40,6 @@
#include "qemu/plugin.h"
#include "user/guest-base.h"
#include "user/page-protection.h"
-#include "exec/exec-all.h"
#include "exec/gdbstub.h"
#include "gdbstub/user.h"
#include "tcg/startup.h"
@@ -123,6 +122,7 @@ static const char *last_log_filename;
#endif
unsigned long reserved_va;
+unsigned long guest_addr_max;
static void usage(int exitcode);
@@ -859,6 +859,13 @@ int main(int argc, char **argv, char **envp)
/* MAX_RESERVED_VA + 1 is a large power of 2, so is aligned. */
reserved_va = max_reserved_va;
}
+ if (reserved_va != 0) {
+ guest_addr_max = reserved_va;
+ } else if (MIN(TARGET_VIRT_ADDR_SPACE_BITS, TARGET_ABI_BITS) <= 32) {
+ guest_addr_max = UINT32_MAX;
+ } else {
+ guest_addr_max = ~0ul;
+ }
/*
* Temporarily disable