Fix libvirt + seccomp combo (bz #855162) Fix scsi hotplug crash (bz #879657) Fix QOM refcount crash (bz #881486)
191 lines
7.2 KiB
Diff
191 lines
7.2 KiB
Diff
From ead7a100e907eddd0ba9f3cebb5f84c1afb120b8 Mon Sep 17 00:00:00 2001
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From: Blue Swirl <blauwirbel@gmail.com>
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Date: Sun, 2 Sep 2012 07:33:38 +0000
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Subject: [PATCH] target-s390x: avoid AREG0 for condition code helpers
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Make condition code helpers take a parameter for CPUState instead
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of relying on global env.
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Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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Signed-off-by: Alexander Graf <agraf@suse.de>
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Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
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---
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target-s390x/Makefile.objs | 1 -
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target-s390x/cc_helper.c | 11 +++++------
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target-s390x/helper.h | 10 +++++-----
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target-s390x/translate.c | 16 ++++++++--------
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4 files changed, 18 insertions(+), 20 deletions(-)
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diff --git a/target-s390x/Makefile.objs b/target-s390x/Makefile.objs
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index 7b2c5c1..736cf33 100644
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--- a/target-s390x/Makefile.objs
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+++ b/target-s390x/Makefile.objs
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@@ -3,6 +3,5 @@ obj-y += int_helper.o fpu_helper.o cc_helper.o mem_helper.o misc_helper.o
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obj-$(CONFIG_SOFTMMU) += machine.o
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obj-$(CONFIG_KVM) += kvm.o
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-$(obj)/cc_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
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$(obj)/mem_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
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$(obj)/misc_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
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diff --git a/target-s390x/cc_helper.c b/target-s390x/cc_helper.c
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index 9c3a2c4..19ef145 100644
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--- a/target-s390x/cc_helper.c
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+++ b/target-s390x/cc_helper.c
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@@ -19,7 +19,6 @@
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*/
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#include "cpu.h"
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-#include "dyngen-exec.h"
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#include "helper.h"
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/* #define DEBUG_HELPER */
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@@ -500,14 +499,14 @@ uint32_t calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src, uint64_t dst,
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return do_calc_cc(env, cc_op, src, dst, vr);
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}
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-uint32_t HELPER(calc_cc)(uint32_t cc_op, uint64_t src, uint64_t dst,
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- uint64_t vr)
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+uint32_t HELPER(calc_cc)(CPUS390XState *env, uint32_t cc_op, uint64_t src,
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+ uint64_t dst, uint64_t vr)
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{
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return do_calc_cc(env, cc_op, src, dst, vr);
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}
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/* insert psw mask and condition code into r1 */
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-void HELPER(ipm)(uint32_t cc, uint32_t r1)
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+void HELPER(ipm)(CPUS390XState *env, uint32_t cc, uint32_t r1)
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{
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uint64_t r = env->regs[r1];
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@@ -519,13 +518,13 @@ void HELPER(ipm)(uint32_t cc, uint32_t r1)
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}
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#ifndef CONFIG_USER_ONLY
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-void HELPER(load_psw)(uint64_t mask, uint64_t addr)
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+void HELPER(load_psw)(CPUS390XState *env, uint64_t mask, uint64_t addr)
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{
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load_psw(env, mask, addr);
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cpu_loop_exit(env);
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}
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-void HELPER(sacf)(uint64_t a1)
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+void HELPER(sacf)(CPUS390XState *env, uint64_t a1)
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{
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HELPER_LOG("%s: %16" PRIx64 "\n", __func__, a1);
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diff --git a/target-s390x/helper.h b/target-s390x/helper.h
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index c03cd59..876b88e 100644
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--- a/target-s390x/helper.h
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+++ b/target-s390x/helper.h
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@@ -36,7 +36,7 @@ DEF_HELPER_FLAGS_1(abs_i64, TCG_CALL_PURE|TCG_CALL_CONST, i64, s64)
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DEF_HELPER_FLAGS_1(nabs_i64, TCG_CALL_PURE|TCG_CALL_CONST, s64, s64)
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DEF_HELPER_3(stcmh, void, i32, i64, i32)
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DEF_HELPER_3(icmh, i32, i32, i64, i32)
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-DEF_HELPER_2(ipm, void, i32, i32)
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+DEF_HELPER_3(ipm, void, env, i32, i32)
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DEF_HELPER_FLAGS_3(addc_u32, TCG_CALL_PURE|TCG_CALL_CONST, i32, i32, i32, i32)
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DEF_HELPER_FLAGS_3(set_cc_addc_u64, TCG_CALL_PURE|TCG_CALL_CONST, i32, i64, i64, i64)
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DEF_HELPER_3(stam, void, i32, i64, i32)
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@@ -115,7 +115,7 @@ DEF_HELPER_3(tr, void, i32, i64, i64)
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DEF_HELPER_2(servc, i32, i32, i64)
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DEF_HELPER_3(diag, i64, i32, i64, i64)
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-DEF_HELPER_2(load_psw, void, i64, i64)
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+DEF_HELPER_3(load_psw, void, env, i64, i64)
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DEF_HELPER_1(program_interrupt, void, i32)
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DEF_HELPER_FLAGS_1(stidp, TCG_CALL_CONST, void, i64)
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DEF_HELPER_FLAGS_1(spx, TCG_CALL_CONST, void, i64)
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@@ -139,14 +139,14 @@ DEF_HELPER_2(csp, i32, i32, i32)
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DEF_HELPER_3(mvcs, i32, i64, i64, i64)
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DEF_HELPER_3(mvcp, i32, i64, i64, i64)
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DEF_HELPER_3(sigp, i32, i64, i32, i64)
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-DEF_HELPER_1(sacf, void, i64)
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+DEF_HELPER_2(sacf, void, env, i64)
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DEF_HELPER_FLAGS_2(ipte, TCG_CALL_CONST, void, i64, i64)
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DEF_HELPER_FLAGS_0(ptlb, TCG_CALL_CONST, void)
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DEF_HELPER_2(lra, i32, i64, i32)
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DEF_HELPER_2(stura, void, i64, i32)
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DEF_HELPER_2(cksm, void, i32, i32)
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-DEF_HELPER_FLAGS_4(calc_cc, TCG_CALL_PURE|TCG_CALL_CONST,
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- i32, i32, i64, i64, i64)
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+DEF_HELPER_FLAGS_5(calc_cc, TCG_CALL_PURE|TCG_CALL_CONST,
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+ i32, env, i32, i64, i64, i64)
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#include "def-helper.h"
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diff --git a/target-s390x/translate.c b/target-s390x/translate.c
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index 2a61e92..1d87272 100644
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--- a/target-s390x/translate.c
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+++ b/target-s390x/translate.c
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@@ -722,7 +722,7 @@ static void gen_op_calc_cc(DisasContext *s)
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case CC_OP_NZ_F32:
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case CC_OP_NZ_F64:
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/* 1 argument */
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- gen_helper_calc_cc(cc_op, local_cc_op, dummy, cc_dst, dummy);
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+ gen_helper_calc_cc(cc_op, cpu_env, local_cc_op, dummy, cc_dst, dummy);
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break;
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case CC_OP_ICM:
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case CC_OP_LTGT_32:
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@@ -735,7 +735,7 @@ static void gen_op_calc_cc(DisasContext *s)
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case CC_OP_LTGT_F64:
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case CC_OP_SLAG:
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/* 2 arguments */
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- gen_helper_calc_cc(cc_op, local_cc_op, cc_src, cc_dst, dummy);
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+ gen_helper_calc_cc(cc_op, cpu_env, local_cc_op, cc_src, cc_dst, dummy);
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break;
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case CC_OP_ADD_64:
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case CC_OP_ADDU_64:
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@@ -746,11 +746,11 @@ static void gen_op_calc_cc(DisasContext *s)
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case CC_OP_SUB_32:
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case CC_OP_SUBU_32:
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/* 3 arguments */
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- gen_helper_calc_cc(cc_op, local_cc_op, cc_src, cc_dst, cc_vr);
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+ gen_helper_calc_cc(cc_op, cpu_env, local_cc_op, cc_src, cc_dst, cc_vr);
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break;
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case CC_OP_DYNAMIC:
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/* unknown operation - assume 3 arguments and cc_op in env */
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- gen_helper_calc_cc(cc_op, cc_op, cc_src, cc_dst, cc_vr);
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+ gen_helper_calc_cc(cc_op, cpu_env, cc_op, cc_src, cc_dst, cc_vr);
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break;
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default:
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tcg_abort();
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@@ -2628,7 +2628,7 @@ static void disas_b2(DisasContext *s, int op, uint32_t insn)
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case 0x22: /* IPM R1 [RRE] */
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tmp32_1 = tcg_const_i32(r1);
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gen_op_calc_cc(s);
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- gen_helper_ipm(cc_op, tmp32_1);
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+ gen_helper_ipm(cpu_env, cc_op, tmp32_1);
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tcg_temp_free_i32(tmp32_1);
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break;
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case 0x41: /* CKSM R1,R2 [RRE] */
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@@ -2916,7 +2916,7 @@ static void disas_b2(DisasContext *s, int op, uint32_t insn)
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decode_rs(s, insn, &r1, &r3, &b2, &d2);
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tmp = get_address(s, 0, b2, d2);
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potential_page_fault(s);
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- gen_helper_sacf(tmp);
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+ gen_helper_sacf(cpu_env, tmp);
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tcg_temp_free_i64(tmp);
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/* addressing mode has changed, so end the block */
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s->pc += ilc * 2;
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@@ -2967,7 +2967,7 @@ static void disas_b2(DisasContext *s, int op, uint32_t insn)
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tcg_gen_qemu_ld64(tmp2, tmp, get_mem_index(s));
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tcg_gen_addi_i64(tmp, tmp, 8);
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tcg_gen_qemu_ld64(tmp3, tmp, get_mem_index(s));
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- gen_helper_load_psw(tmp2, tmp3);
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+ gen_helper_load_psw(cpu_env, tmp2, tmp3);
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/* we need to keep cc_op intact */
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s->is_jmp = DISAS_JUMP;
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tcg_temp_free_i64(tmp);
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@@ -4527,7 +4527,7 @@ static void disas_s390_insn(DisasContext *s)
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tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s));
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tcg_gen_addi_i64(tmp, tmp, 4);
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tcg_gen_qemu_ld32u(tmp3, tmp, get_mem_index(s));
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- gen_helper_load_psw(tmp2, tmp3);
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+ gen_helper_load_psw(cpu_env, tmp2, tmp3);
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tcg_temp_free_i64(tmp);
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tcg_temp_free_i64(tmp2);
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tcg_temp_free_i64(tmp3);
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--
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1.8.0.2
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