[PULL 11/28] target/microblaze: Use TARGET_LONG_BITS == 32 for system mode

Richard Henderson posted 28 patches 5 months, 3 weeks ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Laurent Vivier <laurent@vivier.eu>, Peter Maydell <peter.maydell@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, Helge Deller <deller@gmx.de>, Eduardo Habkost <eduardo@habkost.net>, Song Gao <gaosong@loongson.cn>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <arikalo@gmail.com>, Stafford Horne <shorne@gmail.com>, Nicholas Piggin <npiggin@gmail.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Weiwei Li <liwei1518@gmail.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>, WANG Xuerui <git@xen0n.name>, Huacai Chen <chenhuacai@kernel.org>
There is a newer version of this series
[PULL 11/28] target/microblaze: Use TARGET_LONG_BITS == 32 for system mode
Posted by Richard Henderson 5 months, 3 weeks ago
Now that the extended address instructions are handled separately
from virtual addresses, we can narrow the emulation to 32-bit.

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 configs/targets/microblaze-softmmu.mak   | 4 +---
 configs/targets/microblazeel-softmmu.mak | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/configs/targets/microblaze-softmmu.mak b/configs/targets/microblaze-softmmu.mak
index 23457d0ae6..bab7b498c2 100644
--- a/configs/targets/microblaze-softmmu.mak
+++ b/configs/targets/microblaze-softmmu.mak
@@ -3,6 +3,4 @@ TARGET_BIG_ENDIAN=y
 # needed by boot.c
 TARGET_NEED_FDT=y
 TARGET_XML_FILES=gdb-xml/microblaze-core.xml gdb-xml/microblaze-stack-protect.xml
-# System mode can address up to 64 bits via lea/sea instructions.
-# TODO: These bypass the mmu, so we could emulate these differently.
-TARGET_LONG_BITS=64
+TARGET_LONG_BITS=32
diff --git a/configs/targets/microblazeel-softmmu.mak b/configs/targets/microblazeel-softmmu.mak
index c82c509623..8aee7ebc5c 100644
--- a/configs/targets/microblazeel-softmmu.mak
+++ b/configs/targets/microblazeel-softmmu.mak
@@ -2,6 +2,4 @@ TARGET_ARCH=microblaze
 # needed by boot.c
 TARGET_NEED_FDT=y
 TARGET_XML_FILES=gdb-xml/microblaze-core.xml gdb-xml/microblaze-stack-protect.xml
-# System mode can address up to 64 bits via lea/sea instructions.
-# TODO: These bypass the mmu, so we could emulate these differently.
-TARGET_LONG_BITS=64
+TARGET_LONG_BITS=32
-- 
2.43.0