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[PATCH 09/13] exec/memattrs: Remove target_tlb_bit*
From: |
Richard Henderson |
Subject: |
[PATCH 09/13] exec/memattrs: Remove target_tlb_bit* |
Date: |
Thu, 23 Feb 2023 10:43:38 -1000 |
These fields are no longer used. Target specific extensions
to the page tables should be done with TARGET_PAGE_ENTRY_EXTRA.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
include/exec/memattrs.h | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/include/exec/memattrs.h b/include/exec/memattrs.h
index 9fb98bc1ef..1bd7b6c5ca 100644
--- a/include/exec/memattrs.h
+++ b/include/exec/memattrs.h
@@ -47,16 +47,6 @@ typedef struct MemTxAttrs {
unsigned int requester_id:16;
/* Invert endianness for this page */
unsigned int byte_swap:1;
- /*
- * The following are target-specific page-table bits. These are not
- * related to actual memory transactions at all. However, this structure
- * is part of the tlb_fill interface, cached in the cputlb structure,
- * and has unused bits. These fields will be read by target-specific
- * helpers using env->iotlb[mmu_idx][tlb_index()].attrs.target_tlb_bitN.
- */
- unsigned int target_tlb_bit0 : 1;
- unsigned int target_tlb_bit1 : 1;
- unsigned int target_tlb_bit2 : 1;
} MemTxAttrs;
/* Bus masters which don't specify any attributes will get this,
--
2.34.1
- [PATCH 01/13] target/sparc: Use tlb_set_page_full, (continued)
- [PATCH 01/13] target/sparc: Use tlb_set_page_full, Richard Henderson, 2023/02/23
- [PATCH 02/13] accel/tcg: Retain prot flags from tlb_fill, Richard Henderson, 2023/02/23
- [PATCH 03/13] accel/tcg: Store some tlb flags in CPUTLBEntryFull, Richard Henderson, 2023/02/23
- [PATCH 04/13] accel/tcg: Honor TLB_DISCARD_WRITE in atomic_mmu_lookup, Richard Henderson, 2023/02/23
- [PATCH 05/13] softmmu/physmem: Check watchpoints for read+write at once, Richard Henderson, 2023/02/23
- [PATCH 06/13] accel/tcg: Trigger watchpoints from atomic_mmu_lookup, Richard Henderson, 2023/02/23
- [PATCH 07/13] accel/tcg: Move TLB_WATCHPOINT to TLB_SLOW_FLAGS_MASK, Richard Henderson, 2023/02/23
- [PATCH 08/13] target/arm: Support 32-byte alignment in pow2_align, Richard Henderson, 2023/02/23
- [PATCH 09/13] exec/memattrs: Remove target_tlb_bit*,
Richard Henderson <=
- [PATCH 10/13] accel/tcg: Add tlb_fill_flags to CPUTLBEntryFull, Richard Henderson, 2023/02/23
- [PATCH 11/13] accel/tcg: Add TLB_CHECK_ALIGNED, Richard Henderson, 2023/02/23
- [PATCH 12/13] target/arm: Do memory type alignment check when translation disabled, Richard Henderson, 2023/02/23
- [PATCH 13/13] target/arm: Do memory type alignment check when translation enabled, Richard Henderson, 2023/02/23