linux-user: Add new flag VERIFY_NONE

This can be used to validate that an address range is mapped but without being readable or writable. It will be used by an updated implementation of mincore(). Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20230422100314.1650-2-thomas@t-8ch.de> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
qemu · May 17, 2023 · 64d0601 · 64d0601
1 parent b67e5cb
commit 64d0601
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
@@ -168,6 +168,7 @@ abi_long do_brk(abi_ulong new_brk);
 
 /* user access */
 
+#define VERIFY_NONE  0
 #define VERIFY_READ  PAGE_READ
 #define VERIFY_WRITE (PAGE_READ | PAGE_WRITE)