Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* cleanups for stubs
* do not link pixman automatically into all targets
* optimize computation of VGA dirty memory region
* kvm: use configs/ definition to conditionalize debug support
* hw: Add compat machines for 9.1
* target/i386: add guest-phys-bits cpu property
* target/i386: Introduce Icelake-Server-v7 and SierraForest models
* target/i386: Export RFDS bit to guests
* q35: SMM ranges cleanups
* target/i386: basic support for confidential guests
* linux-headers: update headers
* target/i386: SEV: use KVM_SEV_INIT2 if possible
* kvm: Introduce support for memory_attributes
* RAMBlock: Add support of KVM private guest memfd
* Consolidate use of warn_report_once()
* pythondeps.toml: warn about updates needed to docs/requirements.txt
* target/i386: always write 32-bits for SGDT and SIDT

# -----BEGIN PGP SIGNATURE-----
#
# iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmYn1UkUHHBib256aW5p
# QHJlZGhhdC5jb20ACgkQv/vSX3jHroO1nwgAhRQhkYcdtFc649WJWTNvJCNzmek0
# Sg7trH2NKlwA75zG8Qv4TR3E71UrXoY9oItwYstc4Erz+tdf73WyaHMF3cEk1p82
# xx3LcBYhP7jGSjabxTkZsFU8+MM1raOjRN/tHvfcjYLaJOqJZplnkaVhMbNPsVuM
# IPJ5bVQohxpmHKPbeFNpF4QJ9wGyZAYOfJOFCk09xQtHnA8CtFjS9to33QPAR/Se
# OVZwRCigVjf0KNmCnHC8tJHoW8pG/cdQAr3qqd397XbM1vVELv9fiXiMoGF78UsY
# trO4K2yg6N5Sly4Qv/++zZ0OZNkL3BREGp3wf4eTSvLXxqSGvfi8iLpFGA==
# =lwSL
# -----END PGP SIGNATURE-----
# gpg: Signature made Tue 23 Apr 2024 08:35:37 AM PDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (63 commits)
  target/i386/translate.c: always write 32-bits for SGDT and SIDT
  pythondeps.toml: warn about updates needed to docs/requirements.txt
  accel/tcg/icount-common: Consolidate the use of warn_report_once()
  target/i386/cpu: Merge the warning and error messages for AMD HT check
  target/i386/cpu: Consolidate the use of warn_report_once()
  target/i386/host-cpu: Consolidate the use of warn_report_once()
  kvm/tdx: Ignore memory conversion to shared of unassigned region
  kvm/tdx: Don't complain when converting vMMIO region to shared
  kvm: handle KVM_EXIT_MEMORY_FAULT
  physmem: Introduce ram_block_discard_guest_memfd_range()
  RAMBlock: make guest_memfd require uncoordinated discard
  HostMem: Add mechanism to opt in kvm guest memfd via MachineState
  kvm/memory: Make memory type private by default if it has guest memfd backend
  kvm: Enable KVM_SET_USER_MEMORY_REGION2 for memslot
  RAMBlock: Add support of KVM private guest memfd
  kvm: Introduce support for memory_attributes
  trace/kvm: Split address space and slot id in trace_kvm_set_user_memory()
  hw/i386/sev: Use legacy SEV VM types for older machine types
  i386/sev: Add 'legacy-vm-type' parameter for SEV guest objects
  target/i386: SEV: use KVM_SEV_INIT2 if possible
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

4 files changed, 10 insertions, 17 deletions

diff --git a/include/hw/boards.h b/include/hw/boards.h
index 8b8f6d5c00..69c1ba45cf 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -36,6 +36,7 @@ bool machine_usb(MachineState *machine);
 int machine_phandle_start(MachineState *machine);
 bool machine_dump_guest_core(MachineState *machine);
 bool machine_mem_merge(MachineState *machine);
+bool machine_require_guest_memfd(MachineState *machine);
 HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine);
 void machine_set_cpu_numa_node(MachineState *machine,
                                const CpuInstanceProperties *props,
@@ -370,6 +371,7 @@ struct MachineState {
     char *dt_compatible;
     bool dump_guest_core;
     bool mem_merge;
+    bool require_guest_memfd;
     bool usb;
     bool usb_disabled;
     char *firmware;
@@ -425,6 +427,9 @@ struct MachineState {
     } \
     type_init(machine_initfn##_register_types)
 
+extern GlobalProperty hw_compat_9_0[];
+extern const size_t hw_compat_9_0_len;
+
 extern GlobalProperty hw_compat_8_2[];
 extern const size_t hw_compat_8_2_len;
 
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 27a68071d7..e52290916c 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -161,6 +161,7 @@ void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 #define PCI_HOST_BELOW_4G_MEM_SIZE     "below-4g-mem-size"
 #define PCI_HOST_ABOVE_4G_MEM_SIZE     "above-4g-mem-size"
+#define PCI_HOST_PROP_SMM_RANGES       "smm-ranges"
 
 
 void pc_pci_as_mapping_init(MemoryRegion *system_memory,
@@ -198,6 +199,9 @@ void pc_system_parse_ovmf_flash(uint8_t *flash_ptr, size_t flash_size);
 /* sgx.c */
 void pc_machine_init_sgx_epc(PCMachineState *pcms);
 
+extern GlobalProperty pc_compat_9_0[];
+extern const size_t pc_compat_9_0_len;
+
 extern GlobalProperty pc_compat_8_2[];
 extern const size_t pc_compat_8_2_len;
 
diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h
index bafcbe6752..22fadfa3ed 100644
--- a/include/hw/pci-host/q35.h
+++ b/include/hw/pci-host/q35.h
@@ -50,6 +50,7 @@ struct MCHPCIState {
     MemoryRegion tseg_blackhole, tseg_window;
     MemoryRegion smbase_blackhole, smbase_window;
     bool has_smram_at_smbase;
+    bool has_smm_ranges;
     Range pci_hole;
     uint64_t below_4g_mem_size;
     uint64_t above_4g_mem_size;
diff --git a/include/hw/ppc/pef.h b/include/hw/ppc/pef.h
deleted file mode 100644
index 707dbe524c..0000000000
--- a/include/hw/ppc/pef.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * PEF (Protected Execution Facility) for POWER support
- *
- * Copyright Red Hat.
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- *
- */
-
-#ifndef HW_PPC_PEF_H
-#define HW_PPC_PEF_H
-
-int pef_kvm_init(ConfidentialGuestSupport *cgs, Error **errp);
-int pef_kvm_reset(ConfidentialGuestSupport *cgs, Error **errp);
-
-#endif /* HW_PPC_PEF_H */