vmx(1): VGA framebuffer should be normal memory

diff --git a/sys/src/cmd/vmx/vmx.c b/sys/src/cmd/vmx/vmx.c
index 60176fdbe622046c026b896a62bbefa161f2d175..a8fb02c9adf1d82adc4ab30950f6e41358f46702 100644 (file)
--- 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);