From 187ba6945345cedf2f343fcc33e5616186aebe9d Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Wed, 22 Feb 2023 23:09:43 -1000 Subject: accel/tcg: Move TLB_WATCHPOINT to TLB_SLOW_FLAGS_MASK MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This frees up one bit of the primary tlb flags without impacting the TLB_NOTDIRTY logic. Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- include/exec/cpu-all.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'include') diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 4422f4b..b561861 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -325,8 +325,6 @@ CPUArchState *cpu_copy(CPUArchState *env); #define TLB_NOTDIRTY (1 << (TARGET_PAGE_BITS_MIN - 2)) /* Set if TLB entry is an IO callback. */ #define TLB_MMIO (1 << (TARGET_PAGE_BITS_MIN - 3)) -/* Set if TLB entry contains a watchpoint. */ -#define TLB_WATCHPOINT (1 << (TARGET_PAGE_BITS_MIN - 4)) /* Set if the slow path must be used; more flags in CPUTLBEntryFull. */ #define TLB_FORCE_SLOW (1 << (TARGET_PAGE_BITS_MIN - 5)) /* Set if TLB entry writes ignored. */ @@ -338,7 +336,7 @@ CPUArchState *cpu_copy(CPUArchState *env); */ #define TLB_FLAGS_MASK \ (TLB_INVALID_MASK | TLB_NOTDIRTY | TLB_MMIO \ - | TLB_WATCHPOINT | TLB_FORCE_SLOW | TLB_DISCARD_WRITE) + | TLB_FORCE_SLOW | TLB_DISCARD_WRITE) /* * Flags stored in CPUTLBEntryFull.slow_flags[x]. @@ -346,8 +344,10 @@ CPUArchState *cpu_copy(CPUArchState *env); */ /* Set if TLB entry requires byte swap. */ #define TLB_BSWAP (1 << 0) +/* Set if TLB entry contains a watchpoint. */ +#define TLB_WATCHPOINT (1 << 1) -#define TLB_SLOW_FLAGS_MASK TLB_BSWAP +#define TLB_SLOW_FLAGS_MASK (TLB_BSWAP | TLB_WATCHPOINT) /* The two sets of flags must not overlap. */ QEMU_BUILD_BUG_ON(TLB_FLAGS_MASK & TLB_SLOW_FLAGS_MASK); -- cgit v1.1