On 03/08/2021 05:14, Richard Henderson wrote:
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.
Cc: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
target/sparc/ldst_helper.c | 13 -------------
target/sparc/mmu_helper.c | 18 ++++++++++++++++++
2 files changed, 18 insertions(+), 13 deletions(-)
diff --git a/target/sparc/ldst_helper.c b/target/sparc/ldst_helper.c
index 974afea041..ea163200a4 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 5b2fda534a..2f260b0085 100644
--- a/target/sparc/mmu_helper.c
+++ b/target/sparc/mmu_helper.c
@@ -946,4 +946,22 @@ hwaddr sparc_cpu_get_phys_page_debug(CPUState *cs, vaddr
addr)
}
return phys_addr;
}
+
+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 */
Reviewed-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
ATB,
Mark.