diff mbox series

[v2,32/33] target/ppc: Enable TARGET_PAGE_BITS_VARY for user-only

Message ID 20230901022331.115247-33-richard.henderson@linaro.org
State Superseded
Headers show
Series linux-user: Improve host and guest page size handling | expand

Commit Message

Richard Henderson Sept. 1, 2023, 2:23 a.m. UTC 
Since ppc binaries are generally built for multiple
page sizes, it is trivial to allow the page size to vary.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/ppc/cpu-param.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
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Patch

diff --git a/target/ppc/cpu-param.h b/target/ppc/cpu-param.h
index 0a0416e0a8..b7ad52de03 100644
--- a/target/ppc/cpu-param.h
+++ b/target/ppc/cpu-param.h
@@ -31,6 +31,13 @@ 
 # define TARGET_PHYS_ADDR_SPACE_BITS 36
 # define TARGET_VIRT_ADDR_SPACE_BITS 32
 #endif
-#define TARGET_PAGE_BITS 12
+
+#ifdef CONFIG_USER_ONLY
+/* Allow user-only to vary page size from 4k */
+# define TARGET_PAGE_BITS_VARY
+# define TARGET_PAGE_BITS_MIN 12
+#else
+# define TARGET_PAGE_BITS 12
+#endif
 
 #endif