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target-sparc: Use MMU_PHYS_IDX for bypass asis

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Backports commit 7f87c90527d7363e8cecf1c6b5ad3d4cc85d3d28 from qemu
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Richard Henderson 2018-02-28 12:26:07 -05:00 committed by Lioncash
parent 15eea419e5
commit ecbeea7c56
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GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 19 additions and 0 deletions
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19
qemu/target-sparc/translate.c
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@ -2191,6 +2191,11 @@ static DisasASI get_asi(DisasContext *dc, int insn, TCGMemOp memop)
mem_idx = MMU_KERNEL_IDX;
type = GET_ASI_DIRECT;
break;
case ASI_M_BYPASS: /* MMU passthrough */
case ASI_LEON_BYPASS: /* LEON MMU passthrough */
mem_idx = MMU_PHYS_IDX;
type = GET_ASI_DIRECT;
break;
}
} else {
gen_exception(dc, TT_PRIV_INSN);
@ -2211,6 +2216,14 @@ static DisasASI get_asi(DisasContext *dc, int insn, TCGMemOp memop)
type = GET_ASI_EXCP;
} else {
switch (asi) {
case ASI_REAL: /* Bypass */
case ASI_REAL_IO: /* Bypass, non-cacheable */
case ASI_REAL_L: /* Bypass LE */
case ASI_REAL_IO_L: /* Bypass, non-cacheable LE */
case ASI_TWINX_REAL: /* Real address, twinx */
case ASI_TWINX_REAL_L: /* Real address, twinx, LE */
mem_idx = MMU_PHYS_IDX;
break;
case ASI_N: /* Nucleus */
case ASI_NL: /* Nucleus LE */
case ASI_TWINX_N:
@ -2268,6 +2281,10 @@ static DisasASI get_asi(DisasContext *dc, int insn, TCGMemOp memop)
break;
}
switch (asi) {
case ASI_REAL:
case ASI_REAL_IO:
case ASI_REAL_L:
case ASI_REAL_IO_L:
case ASI_N:
case ASI_NL:
case ASI_AIUP:
@ -2280,6 +2297,8 @@ static DisasASI get_asi(DisasContext *dc, int insn, TCGMemOp memop)
case ASI_PL:
type = GET_ASI_DIRECT;
break;
case ASI_TWINX_REAL:
case ASI_TWINX_REAL_L:
case ASI_TWINX_N:
case ASI_TWINX_NL:
case ASI_TWINX_AIUP: