It is broken and not even wired up. We'll add a new handler soon, but
that will live somewhere else.
Reviewed-by: Thomas Huth <th...@redhat.com>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: David Hildenbrand <da...@redhat.com>
---
hw/s390x/css.c | 6 ------
include/hw/s390x/css.h | 1 -
target/s390x/internal.h | 1 -
target/s390x/ioinst.c | 26 --------------------------
4 files changed, 34 deletions(-)
diff --git a/hw/s390x/css.c b/hw/s390x/css.c
index f6b5c807cd..6bd0fedc78 100644
--- a/hw/s390x/css.c
+++ b/hw/s390x/css.c
@@ -1723,12 +1723,6 @@ void css_undo_stcrw(CRW *crw)
QTAILQ_INSERT_HEAD(&channel_subsys.pending_crws, crw_cont, sibling);
}
-int css_do_tpi(IOIntCode *int_code, int lowcore)
-{
- /* No pending interrupts for !KVM. */
- return 0;
- }
-
int css_collect_chp_desc(int m, uint8_t cssid, uint8_t f_chpid, uint8_t
l_chpid,
int rfmt, void *buf)
{
diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h
index ab6ebe66b5..0a14f76fea 100644
--- a/include/hw/s390x/css.h
+++ b/include/hw/s390x/css.h
@@ -248,7 +248,6 @@ int css_do_tsch_get_irb(SubchDev *sch, IRB *irb, int
*irb_len);
void css_do_tsch_update_subch(SubchDev *sch);
int css_do_stcrw(CRW *crw);
void css_undo_stcrw(CRW *crw);
-int css_do_tpi(IOIntCode *int_code, int lowcore);
int css_collect_chp_desc(int m, uint8_t cssid, uint8_t f_chpid, uint8_t
l_chpid,
int rfmt, void *buf);
void css_do_schm(uint8_t mbk, int update, int dct, uint64_t mbo);
diff --git a/target/s390x/internal.h b/target/s390x/internal.h
index db39d5bfac..603b0d7a7c 100644
--- a/target/s390x/internal.h
+++ b/target/s390x/internal.h
@@ -388,7 +388,6 @@ void ioinst_handle_stcrw(S390CPU *cpu, uint32_t ipb);
void ioinst_handle_stsch(S390CPU *cpu, uint64_t reg1, uint32_t ipb);
int ioinst_handle_tsch(S390CPU *cpu, uint64_t reg1, uint32_t ipb);
void ioinst_handle_chsc(S390CPU *cpu, uint32_t ipb);
-int ioinst_handle_tpi(S390CPU *cpu, uint32_t ipb);
void ioinst_handle_schm(S390CPU *cpu, uint64_t reg1, uint64_t reg2,
uint32_t ipb);
void ioinst_handle_rsch(S390CPU *cpu, uint64_t reg1);
diff --git a/target/s390x/ioinst.c b/target/s390x/ioinst.c
index 23962fbebc..1d6857c14d 100644
--- a/target/s390x/ioinst.c
+++ b/target/s390x/ioinst.c
@@ -647,32 +647,6 @@ void ioinst_handle_chsc(S390CPU *cpu, uint32_t ipb)
}
}
-int ioinst_handle_tpi(S390CPU *cpu, uint32_t ipb)
-{
- CPUS390XState *env = &cpu->env;
- uint64_t addr;
- int lowcore;
- IOIntCode int_code;
- hwaddr len;
- int ret;
- uint8_t ar;
-
- trace_ioinst("tpi");
- addr = decode_basedisp_s(env, ipb, &ar);
- if (addr & 3) {
- program_interrupt(env, PGM_SPECIFICATION, 4);
- return -EIO;
- }
-
- lowcore = addr ? 0 : 1;
- len = lowcore ? 8 /* two words */ : 12 /* three words */;
- ret = css_do_tpi(&int_code, lowcore);
- if (ret == 1) {
- s390_cpu_virt_mem_write(cpu, lowcore ? 184 : addr, ar, &int_code, len);
- }
- return ret;
-}
-
#define SCHM_REG1_RES(_reg) (_reg & 0x000000000ffffffc)
#define SCHM_REG1_MBK(_reg) ((_reg & 0x00000000f0000000) >> 28)
#define SCHM_REG1_UPD(_reg) ((_reg & 0x0000000000000002) >> 1)
--
2.14.3
