[PULL 23/28] target/mips: Fill in TCGCPUOps.pointer_wrap

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>
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[PULL 23/28] target/mips: Fill in TCGCPUOps.pointer_wrap
Posted by Richard Henderson 5 months, 3 weeks ago
Check 32 vs 64-bit addressing state.

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

diff --git a/target/mips/cpu.c b/target/mips/cpu.c
index 4cbfb9435a..1f6c41fd34 100644
--- a/target/mips/cpu.c
+++ b/target/mips/cpu.c
@@ -560,6 +560,14 @@ static TCGTBCPUState mips_get_tb_cpu_state(CPUState *cs)
     };
 }
 
+#ifndef CONFIG_USER_ONLY
+static vaddr mips_pointer_wrap(CPUState *cs, int mmu_idx,
+                               vaddr result, vaddr base)
+{
+    return cpu_env(cs)->hflags & MIPS_HFLAG_AWRAP ? (int32_t)result : result;
+}
+#endif
+
 static const TCGCPUOps mips_tcg_ops = {
     .mttcg_supported = TARGET_LONG_BITS == 32,
     .guest_default_memory_order = 0,
@@ -573,6 +581,7 @@ static const TCGCPUOps mips_tcg_ops = {
 
 #if !defined(CONFIG_USER_ONLY)
     .tlb_fill = mips_cpu_tlb_fill,
+    .pointer_wrap = mips_pointer_wrap,
     .cpu_exec_interrupt = mips_cpu_exec_interrupt,
     .cpu_exec_halt = mips_cpu_has_work,
     .cpu_exec_reset = cpu_reset,
-- 
2.43.0