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authorRichard Henderson <richard.henderson@linaro.org>2021-07-23 13:55:05 -1000
committerRichard Henderson <richard.henderson@linaro.org>2021-11-02 07:00:52 -0400
commitaebe51538b90f76a9085dbdeccd87f295316a1dd (patch)
treef5f68f3c3ef10d7e9e9435e87e8a75e999935f4f /target/sparc
parentc0e0c6fe01e8f2a27b241c226fafb578fd896cb2 (diff)
target/sparc: Set fault address in sparc_cpu_do_unaligned_access
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>
Diffstat (limited to 'target/sparc')
-rw-r--r--target/sparc/ldst_helper.c13
-rw-r--r--target/sparc/mmu_helper.c20
2 files changed, 20 insertions, 13 deletions
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 */