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

* target/i386: implement SHA instructions
* target/i386: check CPUID_PAE to determine 36 bit processor address space
* target/i386: improve validation of AVX instructions
* require Linux 4.4 for KVM

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# gpg: Signature made Thu 26 Oct 2023 02:53:50 JST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (24 commits)
  kvm: i8254: require KVM_CAP_PIT2 and KVM_CAP_PIT_STATE2
  kvm: i386: require KVM_CAP_SET_IDENTITY_MAP_ADDR
  kvm: i386: require KVM_CAP_ADJUST_CLOCK
  kvm: i386: require KVM_CAP_MCE
  kvm: i386: require KVM_CAP_SET_VCPU_EVENTS and KVM_CAP_X86_ROBUST_SINGLESTEP
  kvm: i386: require KVM_CAP_XSAVE
  kvm: i386: require KVM_CAP_DEBUGREGS
  kvm: i386: move KVM_CAP_IRQ_ROUTING detection to kvm_arch_required_capabilities
  kvm: unify listeners for PIO address space
  kvm: require KVM_CAP_IOEVENTFD and KVM_CAP_IOEVENTFD_ANY_LENGTH
  kvm: assume that many ioeventfds can be created
  kvm: drop reference to KVM_CAP_PCI_2_3
  kvm: require KVM_IRQFD for kernel irqchip
  kvm: require KVM_IRQFD for kernel irqchip
  kvm: require KVM_CAP_SIGNAL_MSI
  kvm: require KVM_CAP_INTERNAL_ERROR_DATA
  kvm: remove unnecessary stub
  target/i386: check CPUID_PAE to determine 36 bit processor address space
  target/i386: validate VEX.W for AVX instructions
  target/i386: group common checks in the decoding phase
  ...

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

2 files changed, 3 insertions, 39 deletions

diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 97a8a4f201..80b69d88f6 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -36,15 +36,11 @@ extern bool kvm_kernel_irqchip;
 extern bool kvm_split_irqchip;
 extern bool kvm_async_interrupts_allowed;
 extern bool kvm_halt_in_kernel_allowed;
-extern bool kvm_eventfds_allowed;
-extern bool kvm_irqfds_allowed;
 extern bool kvm_resamplefds_allowed;
 extern bool kvm_msi_via_irqfd_allowed;
 extern bool kvm_gsi_routing_allowed;
 extern bool kvm_gsi_direct_mapping;
 extern bool kvm_readonly_mem_allowed;
-extern bool kvm_direct_msi_allowed;
-extern bool kvm_ioeventfd_any_length_allowed;
 extern bool kvm_msi_use_devid;
 
 #define kvm_enabled()           (kvm_allowed)
@@ -89,22 +85,15 @@ extern bool kvm_msi_use_devid;
 #define kvm_halt_in_kernel() (kvm_halt_in_kernel_allowed)
 
 /**
- * kvm_eventfds_enabled:
- *
- * Returns: true if we can use eventfds to receive notifications
- * from a KVM CPU (ie the kernel supports eventds and we are running
- * with a configuration where it is meaningful to use them).
- */
-#define kvm_eventfds_enabled() (kvm_eventfds_allowed)
-
-/**
  * kvm_irqfds_enabled:
  *
  * Returns: true if we can use irqfds to inject interrupts into
  * a KVM CPU (ie the kernel supports irqfds and we are running
  * with a configuration where it is meaningful to use them).
+ *
+ * Always available if running with in-kernel irqchip.
  */
-#define kvm_irqfds_enabled() (kvm_irqfds_allowed)
+#define kvm_irqfds_enabled() kvm_irqchip_in_kernel()
 
 /**
  * kvm_resamplefds_enabled:
@@ -148,19 +137,6 @@ extern bool kvm_msi_use_devid;
 #define kvm_readonly_mem_enabled() (kvm_readonly_mem_allowed)
 
 /**
- * kvm_direct_msi_enabled:
- *
- * Returns: true if KVM allows direct MSI injection.
- */
-#define kvm_direct_msi_enabled() (kvm_direct_msi_allowed)
-
-/**
- * kvm_ioeventfd_any_length_enabled:
- * Returns: true if KVM allows any length io eventfd.
- */
-#define kvm_ioeventfd_any_length_enabled() (kvm_ioeventfd_any_length_allowed)
-
-/**
  * kvm_msi_devid_required:
  * Returns: true if KVM requires a device id to be provided while
  * defining an MSI routing entry.
@@ -174,15 +150,12 @@ extern bool kvm_msi_use_devid;
 #define kvm_irqchip_is_split() (false)
 #define kvm_async_interrupts_enabled() (false)
 #define kvm_halt_in_kernel() (false)
-#define kvm_eventfds_enabled() (false)
 #define kvm_irqfds_enabled() (false)
 #define kvm_resamplefds_enabled() (false)
 #define kvm_msi_via_irqfd_enabled() (false)
 #define kvm_gsi_routing_allowed() (false)
 #define kvm_gsi_direct_mapping() (false)
 #define kvm_readonly_mem_enabled() (false)
-#define kvm_direct_msi_enabled() (false)
-#define kvm_ioeventfd_any_length_enabled() (false)
 #define kvm_msi_devid_required() (false)
 
 #endif  /* CONFIG_KVM_IS_POSSIBLE */
@@ -219,12 +192,8 @@ unsigned int kvm_get_max_memslots(void);
 unsigned int kvm_get_free_memslots(void);
 bool kvm_has_sync_mmu(void);
 int kvm_has_vcpu_events(void);
-int kvm_has_robust_singlestep(void);
-int kvm_has_debugregs(void);
 int kvm_max_nested_state_length(void);
-int kvm_has_many_ioeventfds(void);
 int kvm_has_gsi_routing(void);
-int kvm_has_intx_set_mask(void);
 
 /**
  * kvm_arm_supports_user_irq
diff --git a/include/sysemu/kvm_int.h b/include/sysemu/kvm_int.h
index 075939a3c4..fd846394be 100644
--- a/include/sysemu/kvm_int.h
+++ b/include/sysemu/kvm_int.h
@@ -78,14 +78,10 @@ struct KVMState
     struct kvm_coalesced_mmio_ring *coalesced_mmio_ring;
     bool coalesced_flush_in_progress;
     int vcpu_events;
-    int robust_singlestep;
-    int debugregs;
 #ifdef KVM_CAP_SET_GUEST_DEBUG
     QTAILQ_HEAD(, kvm_sw_breakpoint) kvm_sw_breakpoints;
 #endif
     int max_nested_state_len;
-    int many_ioeventfds;
-    int intx_set_mask;
     int kvm_shadow_mem;
     bool kernel_irqchip_allowed;
     bool kernel_irqchip_required;
@@ -103,7 +99,6 @@ struct KVMState
     int nr_allocated_irq_routes;
     unsigned long *used_gsi_bitmap;
     unsigned int gsi_count;
-    QTAILQ_HEAD(, KVMMSIRoute) msi_hashtab[KVM_MSI_HASHTAB_SIZE];
 #endif
     KVMMemoryListener memory_listener;
     QLIST_HEAD(, KVMParkedVcpu) kvm_parked_vcpus;