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[PULL,5/5] exec: Fix overlap of PAGE_ANON and PAGE_TARGET_1

Message ID 20210412103152.28433-6-peter.maydell@linaro.org (mailing list archive)
State New, archived
Headers show
Series [PULL,1/5] hw/arm/virt-acpi-build: Fix GSIV values of the {GERR, Sync} interrupts | expand

Commit Message

Peter Maydell April 12, 2021, 10:31 a.m. UTC 
From: Richard Henderson <richard.henderson@linaro.org>

Unfortuately, the elements of PAGE_* were not in numerical
order and so PAGE_ANON was added to an "unused" bit.
As an arbitrary choice, move PAGE_TARGET_{1,2} together.

Cc: Laurent Vivier <laurent@vivier.eu>
Fixes: 26bab757d41b ("linux-user: Introduce PAGE_ANON")
Buglink: https://bugs.launchpad.net/bugs/1922617
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Tested-by: Laurent Vivier <laurent@vivier.eu>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 include/exec/cpu-all.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index d76b0b9e02d..32cfb634c6a 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -268,8 +268,8 @@  extern intptr_t qemu_host_page_mask;
 #define PAGE_RESERVED  0x0100
 #endif
 /* Target-specific bits that will be used via page_get_flags().  */
-#define PAGE_TARGET_1  0x0080
-#define PAGE_TARGET_2  0x0200
+#define PAGE_TARGET_1  0x0200
+#define PAGE_TARGET_2  0x0400
 
 #if defined(CONFIG_USER_ONLY)
 void page_dump(FILE *f);