diff mbox series

[PULL,56/60] target/sparc: Set fault address in sparc_cpu_do_unaligned_access

Message ID 20211102110740.215699-57-richard.henderson@linaro.org
State New
Headers show
Series [PULL,01/60] accel/tcg: Split out adjust_signal_pc | expand

Commit Message

Richard Henderson Nov. 2, 2021, 11:07 a.m. UTC 
We ought to have been recording the virtual address for reporting
to the guest trap handler.  Move the function to mmu_helper.c, so
that we can re-use code shared with get_physical_address_data.

Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/sparc/ldst_helper.c | 13 -------------
 target/sparc/mmu_helper.c  | 20 ++++++++++++++++++++
 2 files changed, 20 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/target/sparc/ldst_helper.c b/target/sparc/ldst_helper.c
index 0549b6adf1..a3e1cf9b6e 100644
--- a/target/sparc/ldst_helper.c
+++ b/target/sparc/ldst_helper.c
@@ -1953,16 +1953,3 @@  void sparc_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr,
                           is_asi, size, retaddr);
 }
 #endif
-
-#if !defined(CONFIG_USER_ONLY)
-void QEMU_NORETURN sparc_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
-                                                 MMUAccessType access_type,
-                                                 int mmu_idx,
-                                                 uintptr_t retaddr)
-{
-    SPARCCPU *cpu = SPARC_CPU(cs);
-    CPUSPARCState *env = &cpu->env;
-
-    cpu_raise_exception_ra(env, TT_UNALIGNED, retaddr);
-}
-#endif
diff --git a/target/sparc/mmu_helper.c b/target/sparc/mmu_helper.c
index 014601e701..f2668389b0 100644
--- a/target/sparc/mmu_helper.c
+++ b/target/sparc/mmu_helper.c
@@ -922,3 +922,23 @@  hwaddr sparc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
     }
     return phys_addr;
 }
+
+#ifndef CONFIG_USER_ONLY
+void QEMU_NORETURN sparc_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
+                                                 MMUAccessType access_type,
+                                                 int mmu_idx,
+                                                 uintptr_t retaddr)
+{
+    SPARCCPU *cpu = SPARC_CPU(cs);
+    CPUSPARCState *env = &cpu->env;
+
+#ifdef TARGET_SPARC64
+    env->dmmu.sfsr = build_sfsr(env, mmu_idx, access_type);
+    env->dmmu.sfar = addr;
+#else
+    env->mmuregs[4] = addr;
+#endif
+
+    cpu_raise_exception_ra(env, TT_UNALIGNED, retaddr);
+}
+#endif /* !CONFIG_USER_ONLY */