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[PATCH 52/60] target/ppc: Enable TARGET_PAGE_BITS_VARY for user-only
From: |
Richard Henderson |
Subject: |
[PATCH 52/60] target/ppc: Enable TARGET_PAGE_BITS_VARY for user-only |
Date: |
Fri, 1 Mar 2024 13:06:11 -1000 |
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>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Acked-by: Helge Deller <deller@gmx.de>
Message-Id: <20240102015808.132373-33-richard.henderson@linaro.org>
---
target/ppc/cpu-param.h | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
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
--
2.34.1
- [PATCH 55/60] tcg/optimize: fix uninitialized variable, (continued)
- [PATCH 55/60] tcg/optimize: fix uninitialized variable, Richard Henderson, 2024/03/01
- [PATCH 59/60] linux-user: Rewrite target_shmat, Richard Henderson, 2024/03/01
- [PATCH 48/60] accel/tcg: Disconnect TargetPageDataNode from page size, Richard Henderson, 2024/03/01
- [PATCH 53/60] target/alpha: Enable TARGET_PAGE_BITS_VARY for user-only, Richard Henderson, 2024/03/01
- [PATCH 60/60] tests/tcg: Check that shmat() does not break /proc/self/maps, Richard Henderson, 2024/03/01
- [PATCH 49/60] linux-user: Allow TARGET_PAGE_BITS_VARY, Richard Henderson, 2024/03/01
- [PATCH 56/60] linux-user/x86_64: Handle the vsyscall page in open_self_maps_{2, 4}, Richard Henderson, 2024/03/01
- [PATCH 43/60] linux-user: Split out mmap_h_gt_g, Richard Henderson, 2024/03/01
- [PATCH 44/60] tests/tcg: Remove run-test-mmap-*, Richard Henderson, 2024/03/01
- [PATCH 46/60] *-user: Deprecate and disable -p pagesize, Richard Henderson, 2024/03/01
- [PATCH 52/60] target/ppc: Enable TARGET_PAGE_BITS_VARY for user-only,
Richard Henderson <=
- [PULL 00/60] linux-user and tcg patch queue, Richard Henderson, 2024/03/01
- [PATCH 54/60] linux-user: Remove pgb_dynamic alignment assertion, Richard Henderson, 2024/03/01
- [PATCH 58/60] linux-user: Add strace for shmat, Richard Henderson, 2024/03/01
- Re: [PATCH 00/60] linux-user and tcg patch queue, Peter Maydell, 2024/03/05