diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-03-22 13:52:09 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-06-10 07:03:34 -0700 |
| commit | a40ec84ee2b02086e27fab78a152c20b09c723cf (patch) | |
| tree | cf5efed68e90ae2240ecf558eddb0e18d890e275 /tcg/arm | |
| parent | 74433bf083b0766aba81534f92de13194f23ff3e (diff) | |
| download | qemu-a40ec84ee2b02086e27fab78a152c20b09c723cf.zip qemu-a40ec84ee2b02086e27fab78a152c20b09c723cf.tar.gz qemu-a40ec84ee2b02086e27fab78a152c20b09c723cf.tar.bz2 | |
tcg: Create struct CPUTLB
Move all softmmu tlb data into this structure. Arrange the
members so that we are able to place mask+table together and
at a smaller absolute offset from ENV.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/arm')
| -rw-r--r-- | tcg/arm/tcg-target.inc.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/tcg/arm/tcg-target.inc.c b/tcg/arm/tcg-target.inc.c index 7316504..38de6d5 100644 --- a/tcg/arm/tcg-target.inc.c +++ b/tcg/arm/tcg-target.inc.c @@ -1220,12 +1220,8 @@ static TCGReg tcg_out_arg_reg64(TCGContext *s, TCGReg argreg, #define TLB_SHIFT (CPU_TLB_ENTRY_BITS + CPU_TLB_BITS) -/* We expect tlb_mask to be before tlb_table. */ -QEMU_BUILD_BUG_ON(offsetof(CPUArchState, tlb_table) < - offsetof(CPUArchState, tlb_mask)); - /* We expect to use a 20-bit unsigned offset from ENV. */ -QEMU_BUILD_BUG_ON(offsetof(CPUArchState, tlb_table[NB_MMU_MODES - 1]) +QEMU_BUILD_BUG_ON(offsetof(CPUArchState, tlb_.f[NB_MMU_MODES - 1].table) > 0xfffff); /* Load and compare a TLB entry, leaving the flags set. Returns the register @@ -1236,8 +1232,8 @@ static TCGReg tcg_out_tlb_read(TCGContext *s, TCGReg addrlo, TCGReg addrhi, { int cmp_off = (is_load ? offsetof(CPUTLBEntry, addr_read) : offsetof(CPUTLBEntry, addr_write)); - int mask_off = offsetof(CPUArchState, tlb_mask[mem_index]); - int table_off = offsetof(CPUArchState, tlb_table[mem_index]); + int mask_off = offsetof(CPUArchState, tlb_.f[mem_index].mask); + int table_off = offsetof(CPUArchState, tlb_.f[mem_index].table); TCGReg mask_base = TCG_AREG0, table_base = TCG_AREG0; unsigned s_bits = opc & MO_SIZE; unsigned a_bits = get_alignment_bits(opc); |