commit b3b408ffb9291e887029051a522a2c968a816d22
author Philippe Mathieu-Daudé <philmd@linaro.org> Wed May 24 11:37:35 2023 +0200
committer Michael S. Tsirkin <mst@redhat.com> Fri Jun 23 02:54:44 2023 -0400
tree b8e8184a3d5306614c07841f4872dcd471b60d5d
parent 5c33f9783ace0b5e077060b220978d94fecb3e81

softmmu: Introduce qemu_target_page_mask() helper

Since TARGET_PAGE_MASK is poisoned in target-agnostic code,
introduce the qemu_target_page_mask() helper to get this
value from target-agnostic code at runtime.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230524093744.88442-2-philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

include/exec/target_page.h

diff --git a/include/exec/target_page.h b/include/exec/target_page.h
index bbf37ae..98ffbb5 100644
--- a/include/exec/target_page.h
+++ b/include/exec/target_page.h
@@ -15,6 +15,7 @@
 #define EXEC_TARGET_PAGE_H
 
 size_t qemu_target_page_size(void);
+int qemu_target_page_mask(void);
 int qemu_target_page_bits(void);
 int qemu_target_page_bits_min(void);
 

softmmu/physmem.c

diff --git a/softmmu/physmem.c b/softmmu/physmem.c
index 6bdd944..bda475a 100644
--- a/softmmu/physmem.c
+++ b/softmmu/physmem.c
@@ -3359,6 +3359,11 @@
     return TARGET_PAGE_SIZE;
 }
 
+int qemu_target_page_mask(void)
+{
+    return TARGET_PAGE_MASK;
+}
+
 int qemu_target_page_bits(void)
 {
     return TARGET_PAGE_BITS;