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-rw-r--r--sys/src/cmd/vmx/vmx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/cmd/vmx/vmx.c b/sys/src/cmd/vmx/vmx.c
index 60176fdbe..a8fb02c9a 100644
--- a/sys/src/cmd/vmx/vmx.c
+++ b/sys/src/cmd/vmx/vmx.c
@@ -651,7 +651,7 @@ threadmain(int argc, char **argv)
if(gmemsz < 1<<20) sysfatal("640 KB of RAM is not enough for everyone");
mkregion(0, 0xa0000, REGALLOC|REGFREE|REGRWX);
- mkregion(0xa0000, 0xc0000, REGALLOC);
+ mkregion(0xa0000, 0xc0000, REGALLOC|REGRWX);
mkregion(0xc0000, 0x100000, REGALLOC|REGRES|REGRWX);
if(fbsz != 0 && fbaddr < gmemsz){
mkregion(0x100000, fbaddr, REGALLOC|REGFREE|REGRWX);