diff options
Diffstat (limited to 'include/accel/tcg/cpu-ops.h')
| -rw-r--r-- | include/accel/tcg/cpu-ops.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/accel/tcg/cpu-ops.h b/include/accel/tcg/cpu-ops.h index f60e530..0e43525 100644 --- a/include/accel/tcg/cpu-ops.h +++ b/include/accel/tcg/cpu-ops.h @@ -16,9 +16,25 @@ #include "exec/memop.h" #include "exec/mmu-access-type.h" #include "exec/vaddr.h" +#include "tcg/tcg-mo.h" struct TCGCPUOps { /** + * mttcg_supported: multi-threaded TCG is supported + * + * Target (TCG frontend) supports: + * - atomic instructions + * - memory ordering primitives (barriers) + */ + bool mttcg_supported; + + /** + * @guest_default_memory_order: default barrier that is required + * for the guest memory ordering. + */ + TCGBar guest_default_memory_order; + + /** * @initialize: Initialize TCG state * * Called when the first CPU is realized. @@ -67,6 +83,9 @@ struct TCGCPUOps { /** @debug_excp_handler: Callback for handling debug exceptions */ void (*debug_excp_handler)(CPUState *cpu); + /** @mmu_index: Callback for choosing softmmu mmu index */ + int (*mmu_index)(CPUState *cpu, bool ifetch); + #ifdef CONFIG_USER_ONLY /** * @fake_user_interrupt: Callback for 'fake exception' handling. |