On 9/12/26 00:22, Richard Henderson wrote:
Sparc v8 has 4k pages, while Sparc v9 has 8k pages. Because of this,
userland does not assumed a fixed page size (at least true for glibc
and musl). Allowing the guest to follow the host page size avoids
a variety of emulation problems.
Signed-off-by: Richard Henderson <[email protected]>
---
target/sparc/cpu-param.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/target/sparc/cpu-param.h b/target/sparc/cpu-param.h
index 7ec4ac84dbb..72aa89bf66a 100644
--- a/target/sparc/cpu-param.h
+++ b/target/sparc/cpu-param.h
@@ -8,7 +8,11 @@
#define SPARC_CPU_PARAM_H
#ifdef TARGET_SPARC64
-# define TARGET_PAGE_BITS 13 /* 8k */
+# ifdef CONFIG_USER_ONLY
+# define TARGET_PAGE_BITS_VARY
+# else
+# define TARGET_PAGE_BITS 13 /* 8k */
+# endif
# ifdef TARGET_ABI32
# define TARGET_VIRT_ADDR_SPACE_BITS 32
# else
Even better to reorg this so that it applies to sparc32 as well as
sparc64; v2 tomorrow....
r~
