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[v2,5/9] exec/memattrs: Remove target_tlb_bit*

Message ID 20230621121902.1392277-6-richard.henderson@linaro.org
State Superseded
Headers show
Series {tcg,aarch64}: Add TLB_CHECK_ALIGNED | expand

Commit Message

Richard Henderson June 21, 2023, 12:18 p.m. UTC 
These fields are no longer used since 937f224559.
Target specific extensions to the page tables should be done
with TARGET_PAGE_ENTRY_EXTRA.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/exec/memattrs.h | 10 ----------
 1 file changed, 10 deletions(-)
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Patch

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,