Merge tag 'pull-request-2022-09-26' of https://gitlab.com/thuth/qemu into staging

* Fix emulation of the LZRF instruction
* Fix "noexec" TCG test on s390x
* Implement SHA-512 and random number generator instructions
* Support for zPCI interpretation on s390x hosts
* Removal of the "slirp" submodule

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# gpg: Signature made Mon 26 Sep 2022 13:04:37 EDT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2022-09-26' of https://gitlab.com/thuth/qemu:
  Remove the slirp submodule (i.e. compile only with an external libslirp)
  s390x/s390-virtio-ccw: add zpcii-disable machine property
  s390x/pci: reflect proper maxstbl for groups of interpreted devices
  s390x/pci: let intercept devices have separate PCI groups
  s390x/pci: enable adapter event notification for interpreted devices
  s390x/pci: don't fence interpreted devices without MSI-X
  s390x/pci: enable for load/store interpretation
  s390x/pci: add routine to get host function handle from CLP info
  Update linux headers to v6.0-rc4
  configure: Add -Wno-gnu-variable-sized-type-not-at-end
  target/s390x: support PRNO_TRNG instruction
  target/s390x: support SHA-512 extensions
  linux-user/host/s390: Add vector instructions to host_signal_write()
  s390x/tcg: Fix opcode for lzrf

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

4 files changed, 51 insertions, 1 deletions

diff --git a/include/hw/s390x/s390-pci-bus.h b/include/hw/s390x/s390-pci-bus.h
index da3cde2bb4..0605fcea24 100644
--- a/include/hw/s390x/s390-pci-bus.h
+++ b/include/hw/s390x/s390-pci-bus.h
@@ -315,13 +315,16 @@ typedef struct ZpciFmb {
 QEMU_BUILD_BUG_MSG(offsetof(ZpciFmb, fmt0) != 48, "padding in ZpciFmb");
 
 #define ZPCI_DEFAULT_FN_GRP 0xFF
+#define ZPCI_SIM_GRP_START 0xF0
 typedef struct S390PCIGroup {
     ClpRspQueryPciGrp zpci_group;
     int id;
+    int host_id;
     QTAILQ_ENTRY(S390PCIGroup) link;
 } S390PCIGroup;
-S390PCIGroup *s390_group_create(int id);
+S390PCIGroup *s390_group_create(int id, int host_id);
 S390PCIGroup *s390_group_find(int id);
+S390PCIGroup *s390_group_find_host_sim(int host_id);
 
 struct S390PCIBusDevice {
     DeviceState qdev;
@@ -350,6 +353,8 @@ struct S390PCIBusDevice {
     IndAddr *indicator;
     bool pci_unplug_request_processed;
     bool unplug_requested;
+    bool interp;
+    bool forwarding_assist;
     QTAILQ_ENTRY(S390PCIBusDevice) link;
 };
 
@@ -368,6 +373,7 @@ struct S390pciState {
     QTAILQ_HEAD(, S390PCIBusDevice) zpci_devs;
     QTAILQ_HEAD(, S390PCIDMACount) zpci_dma_limit;
     QTAILQ_HEAD(, S390PCIGroup) zpci_groups;
+    uint8_t next_sim_grp;
 };
 
 S390pciState *s390_get_phb(void);
diff --git a/include/hw/s390x/s390-pci-kvm.h b/include/hw/s390x/s390-pci-kvm.h
new file mode 100644
index 0000000000..933814a402
--- /dev/null
+++ b/include/hw/s390x/s390-pci-kvm.h
@@ -0,0 +1,38 @@
+/*
+ * s390 PCI KVM interfaces
+ *
+ * Copyright 2022 IBM Corp.
+ * Author(s): Matthew Rosato <mjrosato@linux.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at
+ * your option) any later version. See the COPYING file in the top-level
+ * directory.
+ */
+
+#ifndef HW_S390_PCI_KVM_H
+#define HW_S390_PCI_KVM_H
+
+#include "hw/s390x/s390-pci-bus.h"
+#include "hw/s390x/s390-pci-inst.h"
+
+#ifdef CONFIG_KVM
+bool s390_pci_kvm_interp_allowed(void);
+int s390_pci_kvm_aif_enable(S390PCIBusDevice *pbdev, ZpciFib *fib, bool assist);
+int s390_pci_kvm_aif_disable(S390PCIBusDevice *pbdev);
+#else
+static inline bool s390_pci_kvm_interp_allowed(void)
+{
+    return false;
+}
+static inline int s390_pci_kvm_aif_enable(S390PCIBusDevice *pbdev, ZpciFib *fib,
+                                          bool assist)
+{
+    return -EINVAL;
+}
+static inline int s390_pci_kvm_aif_disable(S390PCIBusDevice *pbdev)
+{
+    return -EINVAL;
+}
+#endif
+
+#endif
diff --git a/include/hw/s390x/s390-pci-vfio.h b/include/hw/s390x/s390-pci-vfio.h
index ff708aef50..ae1b126ff7 100644
--- a/include/hw/s390x/s390-pci-vfio.h
+++ b/include/hw/s390x/s390-pci-vfio.h
@@ -20,6 +20,7 @@ bool s390_pci_update_dma_avail(int fd, unsigned int *avail);
 S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s,
                                           S390PCIBusDevice *pbdev);
 void s390_pci_end_dma_count(S390pciState *s, S390PCIDMACount *cnt);
+bool s390_pci_get_host_fh(S390PCIBusDevice *pbdev, uint32_t *fh);
 void s390_pci_get_clp_info(S390PCIBusDevice *pbdev);
 #else
 static inline bool s390_pci_update_dma_avail(int fd, unsigned int *avail)
@@ -33,6 +34,10 @@ static inline S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s,
 }
 static inline void s390_pci_end_dma_count(S390pciState *s,
                                           S390PCIDMACount *cnt) { }
+static inline bool s390_pci_get_host_fh(S390PCIBusDevice *pbdev, uint32_t *fh)
+{
+    return false;
+}
 static inline void s390_pci_get_clp_info(S390PCIBusDevice *pbdev) { }
 #endif
 
diff --git a/include/hw/s390x/s390-virtio-ccw.h b/include/hw/s390x/s390-virtio-ccw.h
index 3331990e02..8a0090a071 100644
--- a/include/hw/s390x/s390-virtio-ccw.h
+++ b/include/hw/s390x/s390-virtio-ccw.h
@@ -27,6 +27,7 @@ struct S390CcwMachineState {
     bool aes_key_wrap;
     bool dea_key_wrap;
     bool pv;
+    bool zpcii_disable;
     uint8_t loadparm[8];
 };