diff mbox series

[PULL,5/6] target/mips: Support variable page size

Message ID 1591015405-19651-6-git-send-email-aleksandar.qemu.devel@gmail.com
State New
Headers show
Series [PULL,1/6] tests/Makefile: Fix description of "make check" | expand

Commit Message

Aleksandar Markovic June 1, 2020, 12:43 p.m. UTC 
From: Huacai Chen <chenhc@lemote.com>

Traditionally, MIPS use 4KB page size, but Loongson prefer 16KB page
size in system emulator. So, let's define TARGET_PAGE_BITS_VARY and
TARGET_PAGE_BITS_MIN to support variable page size.

Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <1586337380-25217-1-git-send-email-chenhc@lemote.com>
---
 target/mips/cpu-param.h | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/target/mips/cpu-param.h b/target/mips/cpu-param.h
index 308660d..9c4a6ea 100644
--- a/target/mips/cpu-param.h
+++ b/target/mips/cpu-param.h
@@ -23,7 +23,12 @@ 
 #  define TARGET_VIRT_ADDR_SPACE_BITS 32
 #endif
 #endif
+#ifdef CONFIG_USER_ONLY
 #define TARGET_PAGE_BITS 12
+#else
+#define TARGET_PAGE_BITS_VARY
+#define TARGET_PAGE_BITS_MIN 12
+#endif
 #define NB_MMU_MODES 4
 
 #endif