aboutsummaryrefslogtreecommitdiff
path: root/linux-user
diff options
context:
space:
mode:
authorThomas Weißschuh <thomas@t-8ch.de>2023-04-22 12:03:13 +0200
committerLaurent Vivier <laurent@vivier.eu>2023-05-17 07:20:29 +0200
commit64d06015f6f44e3338af0ab2968ef7467dd2f3ef (patch)
treea1f57e659fd5c324242c07c1884c06a8c5d8f830 /linux-user
parentb67e5cb43b64cd511785aa1b35876b5e5bf55f69 (diff)
downloadqemu-64d06015f6f44e3338af0ab2968ef7467dd2f3ef.zip
qemu-64d06015f6f44e3338af0ab2968ef7467dd2f3ef.tar.gz
qemu-64d06015f6f44e3338af0ab2968ef7467dd2f3ef.tar.bz2
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>
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/qemu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index e2e93fb..92f9f5a 100644
--- 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)