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c5a7392cfb
xemu/target/s390x/helper.h
David Hildenbrand c5a7392cfb s390x/tcg: Provide probe_write_access helper 
Instead of checking e.g. the first access on every touched page, we should
check the actual access, otherwise we might get false positives when Low
Address Protection (LAP) is active. As probe_write() can only deal with
accesses to one page, we have to loop.

Use i64 for the length, although not needed - easier to reuse
TCG temps we already have in the translation functions where this will
be used. Also allow it to be used from other helpers.

Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190307121539.12842-28-david@redhat.com>
[CH: add missing page_check_range()]
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2019-03-11 09:31:01 +01:00

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DEF_HELPER_2(exception, noreturn, env, i32)
DEF_HELPER_2(data_exception, noreturn, env, i32)
DEF_HELPER_FLAGS_4(nc, TCG_CALL_NO_WG, i32, env, i32, i64, i64)
DEF_HELPER_FLAGS_4(oc, TCG_CALL_NO_WG, i32, env, i32, i64, i64)
DEF_HELPER_FLAGS_4(xc, TCG_CALL_NO_WG, i32, env, i32, i64, i64)
DEF_HELPER_FLAGS_4(mvc, TCG_CALL_NO_WG, void, env, i32, i64, i64)
DEF_HELPER_FLAGS_4(mvcin, TCG_CALL_NO_WG, void, env, i32, i64, i64)
DEF_HELPER_FLAGS_4(clc, TCG_CALL_NO_WG, i32, env, i32, i64, i64)
DEF_HELPER_3(mvcl, i32, env, i32, i32)
DEF_HELPER_3(clcl, i32, env, i32, i32)
DEF_HELPER_FLAGS_4(clm, TCG_CALL_NO_WG, i32, env, i32, i32, i64)
DEF_HELPER_FLAGS_3(divs32, TCG_CALL_NO_WG, s64, env, s64, s64)
DEF_HELPER_FLAGS_3(divu32, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(divs64, TCG_CALL_NO_WG, s64, env, s64, s64)
DEF_HELPER_FLAGS_4(divu64, TCG_CALL_NO_WG, i64, env, i64, i64, i64)
DEF_HELPER_3(srst, void, env, i32, i32)
DEF_HELPER_3(srstu, void, env, i32, i32)
DEF_HELPER_4(clst, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(mvn, TCG_CALL_NO_WG, void, env, i32, i64, i64)
DEF_HELPER_FLAGS_4(mvo, TCG_CALL_NO_WG, void, env, i32, i64, i64)
DEF_HELPER_FLAGS_4(mvpg, TCG_CALL_NO_WG, i32, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(mvz, TCG_CALL_NO_WG, void, env, i32, i64, i64)
DEF_HELPER_4(mvst, i64, env, i64, i64, i64)
DEF_HELPER_4(ex, void, env, i32, i64, i64)
DEF_HELPER_FLAGS_4(stam, TCG_CALL_NO_WG, void, env, i32, i64, i32)
DEF_HELPER_FLAGS_4(lam, TCG_CALL_NO_WG, void, env, i32, i64, i32)
DEF_HELPER_4(mvcle, i32, env, i32, i64, i32)
DEF_HELPER_4(mvclu, i32, env, i32, i64, i32)
DEF_HELPER_4(clcle, i32, env, i32, i64, i32)
DEF_HELPER_4(clclu, i32, env, i32, i64, i32)
DEF_HELPER_3(cegb, i64, env, s64, i32)
DEF_HELPER_3(cdgb, i64, env, s64, i32)
DEF_HELPER_3(cxgb, i64, env, s64, i32)
DEF_HELPER_3(celgb, i64, env, i64, i32)
DEF_HELPER_3(cdlgb, i64, env, i64, i32)
DEF_HELPER_3(cxlgb, i64, env, i64, i32)
DEF_HELPER_4(cdsg, void, env, i64, i32, i32)
DEF_HELPER_4(cdsg_parallel, void, env, i64, i32, i32)
DEF_HELPER_4(csst, i32, env, i32, i64, i64)
DEF_HELPER_4(csst_parallel, i32, env, i32, i64, i64)
DEF_HELPER_FLAGS_3(aeb, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(adb, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_5(axb, TCG_CALL_NO_WG, i64, env, i64, i64, i64, i64)
DEF_HELPER_FLAGS_3(seb, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(sdb, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_5(sxb, TCG_CALL_NO_WG, i64, env, i64, i64, i64, i64)
DEF_HELPER_FLAGS_3(deb, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(ddb, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_5(dxb, TCG_CALL_NO_WG, i64, env, i64, i64, i64, i64)
DEF_HELPER_FLAGS_3(meeb, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(mdeb, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(mdb, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_5(mxb, TCG_CALL_NO_WG, i64, env, i64, i64, i64, i64)
DEF_HELPER_FLAGS_4(mxdb, TCG_CALL_NO_WG, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_2(ldeb, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_4(ldxb, TCG_CALL_NO_WG, i64, env, i64, i64, i32)
DEF_HELPER_FLAGS_2(lxdb, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(lxeb, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_3(ledb, TCG_CALL_NO_WG, i64, env, i64, i32)
DEF_HELPER_FLAGS_4(lexb, TCG_CALL_NO_WG, i64, env, i64, i64, i32)
DEF_HELPER_FLAGS_3(ceb, TCG_CALL_NO_WG_SE, i32, env, i64, i64)
DEF_HELPER_FLAGS_3(cdb, TCG_CALL_NO_WG_SE, i32, env, i64, i64)
DEF_HELPER_FLAGS_5(cxb, TCG_CALL_NO_WG_SE, i32, env, i64, i64, i64, i64)
DEF_HELPER_FLAGS_3(keb, TCG_CALL_NO_WG, i32, env, i64, i64)
DEF_HELPER_FLAGS_3(kdb, TCG_CALL_NO_WG, i32, env, i64, i64)
DEF_HELPER_FLAGS_5(kxb, TCG_CALL_NO_WG, i32, env, i64, i64, i64, i64)
DEF_HELPER_FLAGS_3(cgeb, TCG_CALL_NO_WG, i64, env, i64, i32)
DEF_HELPER_FLAGS_3(cgdb, TCG_CALL_NO_WG, i64, env, i64, i32)
DEF_HELPER_FLAGS_4(cgxb, TCG_CALL_NO_WG, i64, env, i64, i64, i32)
DEF_HELPER_FLAGS_3(cfeb, TCG_CALL_NO_WG, i64, env, i64, i32)
DEF_HELPER_FLAGS_3(cfdb, TCG_CALL_NO_WG, i64, env, i64, i32)
DEF_HELPER_FLAGS_4(cfxb, TCG_CALL_NO_WG, i64, env, i64, i64, i32)
DEF_HELPER_FLAGS_3(clgeb, TCG_CALL_NO_WG, i64, env, i64, i32)
DEF_HELPER_FLAGS_3(clgdb, TCG_CALL_NO_WG, i64, env, i64, i32)
DEF_HELPER_FLAGS_4(clgxb, TCG_CALL_NO_WG, i64, env, i64, i64, i32)
DEF_HELPER_FLAGS_3(clfeb, TCG_CALL_NO_WG, i64, env, i64, i32)
DEF_HELPER_FLAGS_3(clfdb, TCG_CALL_NO_WG, i64, env, i64, i32)
DEF_HELPER_FLAGS_4(clfxb, TCG_CALL_NO_WG, i64, env, i64, i64, i32)
DEF_HELPER_FLAGS_3(fieb, TCG_CALL_NO_WG, i64, env, i64, i32)
DEF_HELPER_FLAGS_3(fidb, TCG_CALL_NO_WG, i64, env, i64, i32)
DEF_HELPER_FLAGS_4(fixb, TCG_CALL_NO_WG, i64, env, i64, i64, i32)
DEF_HELPER_FLAGS_4(maeb, TCG_CALL_NO_WG, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(madb, TCG_CALL_NO_WG, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(mseb, TCG_CALL_NO_WG, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(msdb, TCG_CALL_NO_WG, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_3(tceb, TCG_CALL_NO_RWG_SE, i32, env, i64, i64)
DEF_HELPER_FLAGS_3(tcdb, TCG_CALL_NO_RWG_SE, i32, env, i64, i64)
DEF_HELPER_FLAGS_4(tcxb, TCG_CALL_NO_RWG_SE, i32, env, i64, i64, i64)
DEF_HELPER_FLAGS_2(sqeb, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(sqdb, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_3(sqxb, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_1(cvd, TCG_CALL_NO_RWG_SE, i64, s32)
DEF_HELPER_FLAGS_4(pack, TCG_CALL_NO_WG, void, env, i32, i64, i64)
DEF_HELPER_FLAGS_4(pka, TCG_CALL_NO_WG, void, env, i64, i64, i32)
DEF_HELPER_FLAGS_4(pku, TCG_CALL_NO_WG, void, env, i64, i64, i32)
DEF_HELPER_FLAGS_4(unpk, TCG_CALL_NO_WG, void, env, i32, i64, i64)
DEF_HELPER_FLAGS_4(unpka, TCG_CALL_NO_WG, i32, env, i64, i32, i64)
DEF_HELPER_FLAGS_4(unpku, TCG_CALL_NO_WG, i32, env, i64, i32, i64)
DEF_HELPER_FLAGS_3(tp, TCG_CALL_NO_WG, i32, env, i64, i32)
DEF_HELPER_FLAGS_4(tr, TCG_CALL_NO_WG, void, env, i32, i64, i64)
DEF_HELPER_4(tre, i64, env, i64, i64, i64)
DEF_HELPER_4(trt, i32, env, i32, i64, i64)
DEF_HELPER_4(trtr, i32, env, i32, i64, i64)
DEF_HELPER_5(trXX, i32, env, i32, i32, i32, i32)
DEF_HELPER_4(cksm, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_5(calc_cc, TCG_CALL_NO_RWG_SE, i32, env, i32, i64, i64, i64)
DEF_HELPER_FLAGS_2(sfpc, TCG_CALL_NO_WG, void, env, i64)
DEF_HELPER_FLAGS_2(sfas, TCG_CALL_NO_WG, void, env, i64)
DEF_HELPER_FLAGS_2(srnm, TCG_CALL_NO_WG, void, env, i64)
DEF_HELPER_FLAGS_1(popcnt, TCG_CALL_NO_RWG_SE, i64, i64)
DEF_HELPER_2(stfle, i32, env, i64)
DEF_HELPER_FLAGS_2(lpq, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(lpq_parallel, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_4(stpq, TCG_CALL_NO_WG, void, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(stpq_parallel, TCG_CALL_NO_WG, void, env, i64, i64, i64)
DEF_HELPER_4(mvcos, i32, env, i64, i64, i64)
DEF_HELPER_4(cu12, i32, env, i32, i32, i32)
DEF_HELPER_4(cu14, i32, env, i32, i32, i32)
DEF_HELPER_4(cu21, i32, env, i32, i32, i32)
DEF_HELPER_4(cu24, i32, env, i32, i32, i32)
DEF_HELPER_4(cu41, i32, env, i32, i32, i32)
DEF_HELPER_4(cu42, i32, env, i32, i32, i32)
DEF_HELPER_5(msa, i32, env, i32, i32, i32, i32)
DEF_HELPER_FLAGS_1(stpt, TCG_CALL_NO_RWG, i64, env)
DEF_HELPER_FLAGS_1(stck, TCG_CALL_NO_RWG_SE, i64, env)
DEF_HELPER_FLAGS_3(probe_write_access, TCG_CALL_NO_WG, void, env, i64, i64)
/* === Vector Support Instructions === */
DEF_HELPER_FLAGS_4(vll, TCG_CALL_NO_WG, void, env, ptr, i64, i64)
DEF_HELPER_FLAGS_4(gvec_vpk16, TCG_CALL_NO_RWG, void, ptr, cptr, cptr, i32)
DEF_HELPER_FLAGS_4(gvec_vpk32, TCG_CALL_NO_RWG, void, ptr, cptr, cptr, i32)
DEF_HELPER_FLAGS_4(gvec_vpk64, TCG_CALL_NO_RWG, void, ptr, cptr, cptr, i32)
DEF_HELPER_FLAGS_4(gvec_vpks16, TCG_CALL_NO_RWG, void, ptr, cptr, cptr, i32)
DEF_HELPER_FLAGS_4(gvec_vpks32, TCG_CALL_NO_RWG, void, ptr, cptr, cptr, i32)
DEF_HELPER_FLAGS_4(gvec_vpks64, TCG_CALL_NO_RWG, void, ptr, cptr, cptr, i32)
DEF_HELPER_5(gvec_vpks_cc16, void, ptr, cptr, cptr, env, i32)
DEF_HELPER_5(gvec_vpks_cc32, void, ptr, cptr, cptr, env, i32)
DEF_HELPER_5(gvec_vpks_cc64, void, ptr, cptr, cptr, env, i32)
DEF_HELPER_FLAGS_4(gvec_vpkls16, TCG_CALL_NO_RWG, void, ptr, cptr, cptr, i32)
DEF_HELPER_FLAGS_4(gvec_vpkls32, TCG_CALL_NO_RWG, void, ptr, cptr, cptr, i32)
DEF_HELPER_FLAGS_4(gvec_vpkls64, TCG_CALL_NO_RWG, void, ptr, cptr, cptr, i32)
DEF_HELPER_5(gvec_vpkls_cc16, void, ptr, cptr, cptr, env, i32)
DEF_HELPER_5(gvec_vpkls_cc32, void, ptr, cptr, cptr, env, i32)
DEF_HELPER_5(gvec_vpkls_cc64, void, ptr, cptr, cptr, env, i32)
DEF_HELPER_FLAGS_5(gvec_vperm, TCG_CALL_NO_RWG, void, ptr, cptr, cptr, cptr, i32)
#ifndef CONFIG_USER_ONLY
DEF_HELPER_3(servc, i32, env, i64, i64)
DEF_HELPER_4(diag, void, env, i32, i32, i32)
DEF_HELPER_3(load_psw, noreturn, env, i64, i64)
DEF_HELPER_FLAGS_2(spx, TCG_CALL_NO_RWG, void, env, i64)
DEF_HELPER_FLAGS_2(sck, TCG_CALL_NO_RWG, i32, env, i64)
DEF_HELPER_FLAGS_2(sckc, TCG_CALL_NO_RWG, void, env, i64)
DEF_HELPER_FLAGS_2(sckpf, TCG_CALL_NO_RWG, void, env, i64)
DEF_HELPER_FLAGS_1(stckc, TCG_CALL_NO_RWG, i64, env)
DEF_HELPER_FLAGS_2(spt, TCG_CALL_NO_RWG, void, env, i64)
DEF_HELPER_4(stsi, i32, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(lctl, TCG_CALL_NO_WG, void, env, i32, i64, i32)
DEF_HELPER_FLAGS_4(lctlg, TCG_CALL_NO_WG, void, env, i32, i64, i32)
DEF_HELPER_FLAGS_4(stctl, TCG_CALL_NO_WG, void, env, i32, i64, i32)
DEF_HELPER_FLAGS_4(stctg, TCG_CALL_NO_WG, void, env, i32, i64, i32)
DEF_HELPER_FLAGS_2(testblock, TCG_CALL_NO_WG, i32, env, i64)
DEF_HELPER_FLAGS_3(tprot, TCG_CALL_NO_WG, i32, env, i64, i64)
DEF_HELPER_FLAGS_2(iske, TCG_CALL_NO_RWG_SE, i64, env, i64)
DEF_HELPER_FLAGS_3(sske, TCG_CALL_NO_RWG, void, env, i64, i64)
DEF_HELPER_FLAGS_2(rrbe, TCG_CALL_NO_RWG, i32, env, i64)
DEF_HELPER_4(mvcs, i32, env, i64, i64, i64)
DEF_HELPER_4(mvcp, i32, env, i64, i64, i64)
DEF_HELPER_4(sigp, i32, env, i64, i32, i32)
DEF_HELPER_FLAGS_2(sacf, TCG_CALL_NO_WG, void, env, i64)
DEF_HELPER_FLAGS_4(idte, TCG_CALL_NO_RWG, void, env, i64, i64, i32)
DEF_HELPER_FLAGS_4(ipte, TCG_CALL_NO_RWG, void, env, i64, i64, i32)
DEF_HELPER_FLAGS_1(ptlb, TCG_CALL_NO_RWG, void, env)
DEF_HELPER_FLAGS_1(purge, TCG_CALL_NO_RWG, void, env)
DEF_HELPER_2(lra, i64, env, i64)
DEF_HELPER_FLAGS_2(lura, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(lurag, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_3(stura, TCG_CALL_NO_WG, void, env, i64, i64)
DEF_HELPER_FLAGS_3(sturg, TCG_CALL_NO_WG, void, env, i64, i64)
DEF_HELPER_1(per_check_exception, void, env)
DEF_HELPER_FLAGS_3(per_branch, TCG_CALL_NO_RWG, void, env, i64, i64)
DEF_HELPER_FLAGS_2(per_ifetch, TCG_CALL_NO_RWG, void, env, i64)
DEF_HELPER_FLAGS_1(stfl, TCG_CALL_NO_RWG, void, env)
DEF_HELPER_2(xsch, void, env, i64)
DEF_HELPER_2(csch, void, env, i64)
DEF_HELPER_2(hsch, void, env, i64)
DEF_HELPER_3(msch, void, env, i64, i64)
DEF_HELPER_2(rchp, void, env, i64)
DEF_HELPER_2(rsch, void, env, i64)
DEF_HELPER_2(sal, void, env, i64)
DEF_HELPER_4(schm, void, env, i64, i64, i64)
DEF_HELPER_3(ssch, void, env, i64, i64)
DEF_HELPER_2(stcrw, void, env, i64)
DEF_HELPER_3(stsch, void, env, i64, i64)
DEF_HELPER_2(tpi, i32, env, i64)
DEF_HELPER_3(tsch, void, env, i64, i64)
DEF_HELPER_2(chsc, void, env, i64)
DEF_HELPER_2(clp, void, env, i32)
DEF_HELPER_3(pcilg, void, env, i32, i32)
DEF_HELPER_3(pcistg, void, env, i32, i32)
DEF_HELPER_4(stpcifc, void, env, i32, i64, i32)
DEF_HELPER_3(sic, void, env, i64, i64)
DEF_HELPER_3(rpcit, void, env, i32, i32)
DEF_HELPER_5(pcistb, void, env, i32, i32, i64, i32)
DEF_HELPER_4(mpcifc, void, env, i32, i64, i32)
#endif
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