From 49fa457ca5abc8c46910ec777e2c510b428a1648 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 1 Mar 2024 10:41:08 -1000 Subject: accel/tcg: Add TLB_CHECK_ALIGNED MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This creates a per-page method for checking of alignment. Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson Message-id: 20240301204110.656742-5-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- include/exec/cpu-all.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'include/exec/cpu-all.h') diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index bc05dce7ab..1a6510fd3b 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -357,8 +357,10 @@ static inline int cpu_mmu_index(CPUState *cs, bool ifetch) #define TLB_BSWAP (1 << 0) /* Set if TLB entry contains a watchpoint. */ #define TLB_WATCHPOINT (1 << 1) +/* Set if TLB entry requires aligned accesses. */ +#define TLB_CHECK_ALIGNED (1 << 2) -#define TLB_SLOW_FLAGS_MASK (TLB_BSWAP | TLB_WATCHPOINT) +#define TLB_SLOW_FLAGS_MASK (TLB_BSWAP | TLB_WATCHPOINT | TLB_CHECK_ALIGNED) /* The two sets of flags must not overlap. */ QEMU_BUILD_BUG_ON(TLB_FLAGS_MASK & TLB_SLOW_FLAGS_MASK); -- cgit 1.4.1