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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>
This commit is contained in:
Philippe Mathieu-Daudé 2023-05-24 11:37:35 +02:00 committed by Michael S. Tsirkin
parent 5c33f9783a
commit b3b408ffb9
2 changed files with 6 additions and 0 deletions
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1
include/exec/target_page.h
View File

@ -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);

5
softmmu/physmem.c
View File

@ -3359,6 +3359,11 @@ size_t qemu_target_page_size(void)
return TARGET_PAGE_SIZE;
}
int qemu_target_page_mask(void)
{
return TARGET_PAGE_MASK;
}
int qemu_target_page_bits(void)
{
return TARGET_PAGE_BITS;