On 7/28/21 8:19 PM, Philippe Mathieu-Daudé wrote:
On 7/29/21 2:46 AM, Richard Henderson wrote:
We shouldn't be ignoring SIGBUS for user-only.
Move our existing TCGCPUOps hook out from CONFIG_SOFTMMU.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
include/hw/core/tcg-cpu-ops.h | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/include/hw/core/tcg-cpu-ops.h b/include/hw/core/tcg-cpu-ops.h
index eab27d0c03..513d6bfe72 100644
--- a/include/hw/core/tcg-cpu-ops.h
+++ b/include/hw/core/tcg-cpu-ops.h
@@ -60,6 +60,13 @@ struct TCGCPUOps {
/** @debug_excp_handler: Callback for handling debug exceptions */
void (*debug_excp_handler)(CPUState *cpu);
+ /**
+ * @do_unaligned_access: Callback for unaligned access handling
+ */
+ void (*do_unaligned_access)(CPUState *cpu, vaddr addr,
+ MMUAccessType access_type,
+ int mmu_idx, uintptr_t retaddr);
Shouldn't it be QEMU_NORETURN?
I think in system mode we're allowed to return, letting the unaligned access continue.
But I'm not sure about that, and it may not even be used.
r~
