[PULL 24/28] target/ppc: 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 24/28] target/ppc: Fill in TCGCPUOps.pointer_wrap
Posted by Richard Henderson 5 months, 3 weeks ago
Check 32 vs 64-bit state.

Cc: qemu-ppc@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/ppc/cpu_init.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index 9642812a71..a0e77f2673 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -7386,6 +7386,12 @@ static void ppc_cpu_exec_exit(CPUState *cs)
         cpu->vhyp_class->cpu_exec_exit(cpu->vhyp, cpu);
     }
 }
+
+static vaddr ppc_pointer_wrap(CPUState *cs, int mmu_idx,
+                              vaddr result, vaddr base)
+{
+    return (cpu_env(cs)->hflags >> HFLAGS_64) & 1 ? result : (uint32_t)result;
+}
 #endif /* CONFIG_TCG */
 
 #endif /* !CONFIG_USER_ONLY */
@@ -7490,6 +7496,7 @@ static const TCGCPUOps ppc_tcg_ops = {
   .record_sigsegv = ppc_cpu_record_sigsegv,
 #else
   .tlb_fill = ppc_cpu_tlb_fill,
+  .pointer_wrap = ppc_pointer_wrap,
   .cpu_exec_interrupt = ppc_cpu_exec_interrupt,
   .cpu_exec_halt = ppc_cpu_has_work,
   .cpu_exec_reset = cpu_reset,
-- 
2.43.0