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

* amd_iommu: fix clang failure on non-KVM targets
* target/i386/hvf: fix advertised 1G page support
* megasas: fix CDB length

# -----BEGIN PGP SIGNATURE-----
#
# iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmdIokMUHHBib256aW5p
# QHJlZGhhdC5jb20ACgkQv/vSX3jHroOpbAf/dxoD/vCFfuMPanIbP4quQGWFTKAo
# x4qlis07s730EWoNzdT42eER+GWcZiT4LhSwAt3EPqjANpnNwcoOGsc5hlJp8emI
# /UbJII90AKLhoJV2gj1xGbRwN1vBJmuBrUQSrLC+5tEr5gFLdHixnlH4pjXGfuF6
# 9eAutgxjRzMiYczsPCev5gbtnvetodP2u9okeQwpQd7N9siCbKx+pB6a67KdvOYn
# tmH0se4ai5w9J4Xnagus/goA5VK5dli6ukvYhLps/LQHj2r7XT6AcPMO7KwFlJkW
# INW0qEzYqa95iH5pNW2lgmJcCn3rp7g1WFVCCocpecp1WpsweVyzMRhGsA==
# =DHEO
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 28 Nov 2024 17:02:59 GMT
# 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]
# 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:
  scsi: megasas: Internal cdbs have 16-byte length
  hvf: complete 1G page support
  amd_iommu: Fix kvm_enable_x2apic link error with clang in non-KVM builds

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 7 insertions, 15 deletions

diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c
index 13af7211e1..af0f4da1f6 100644
--- a/hw/i386/amd_iommu.c
+++ b/hw/i386/amd_iommu.c
@@ -1657,9 +1657,11 @@ static void amdvi_sysbus_realize(DeviceState *dev, Error **errp)
         error_report("AMD IOMMU with x2APIC confguration requires xtsup=on");
         exit(EXIT_FAILURE);
     }
-    if (s->xtsup && kvm_irqchip_is_split() && !kvm_enable_x2apic()) {
-        error_report("AMD IOMMU xtsup=on requires support on the KVM side");
-        exit(EXIT_FAILURE);
+    if (s->xtsup) {
+        if (kvm_irqchip_is_split() && !kvm_enable_x2apic()) {
+            error_report("AMD IOMMU xtsup=on requires support on the KVM side");
+            exit(EXIT_FAILURE);
+        }
     }
 
     pci_setup_iommu(bus, &amdvi_iommu_ops, s);
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 221b06d6aa..b33229d71a 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -1781,7 +1781,7 @@ static int megasas_handle_io(MegasasState *s, MegasasCmd *cmd, int frame_cmd)
     uint8_t cdb[16];
     int len;
     struct SCSIDevice *sdev = NULL;
-    int target_id, lun_id, cdb_len;
+    int target_id, lun_id;
 
     lba_count = le32_to_cpu(cmd->frame->io.header.data_len);
     lba_start_lo = le32_to_cpu(cmd->frame->io.lba_lo);
@@ -1790,7 +1790,6 @@ static int megasas_handle_io(MegasasState *s, MegasasCmd *cmd, int frame_cmd)
 
     target_id = cmd->frame->header.target_id;
     lun_id = cmd->frame->header.lun_id;
-    cdb_len = cmd->frame->header.cdb_len;
 
     if (target_id < MFI_MAX_LD && lun_id == 0) {
         sdev = scsi_device_find(&s->bus, 0, target_id, lun_id);
@@ -1805,15 +1804,6 @@ static int megasas_handle_io(MegasasState *s, MegasasCmd *cmd, int frame_cmd)
         return MFI_STAT_DEVICE_NOT_FOUND;
     }
 
-    if (cdb_len > 16) {
-        trace_megasas_scsi_invalid_cdb_len(
-            mfi_frame_desc(frame_cmd), 1, target_id, lun_id, cdb_len);
-        megasas_write_sense(cmd, SENSE_CODE(INVALID_OPCODE));
-        cmd->frame->header.scsi_status = CHECK_CONDITION;
-        s->event_count++;
-        return MFI_STAT_SCSI_DONE_WITH_ERROR;
-    }
-
     cmd->iov_size = lba_count * sdev->blocksize;
     if (megasas_map_sgl(s, cmd, &cmd->frame->io.sgl)) {
         megasas_write_sense(cmd, SENSE_CODE(TARGET_FAILURE));
@@ -1824,7 +1814,7 @@ static int megasas_handle_io(MegasasState *s, MegasasCmd *cmd, int frame_cmd)
 
     megasas_encode_lba(cdb, lba_start, lba_count, is_write);
     cmd->req = scsi_req_new(sdev, cmd->index,
-                            lun_id, cdb, cdb_len, cmd);
+                            lun_id, cdb, sizeof(cdb), cmd);
     if (!cmd->req) {
         trace_megasas_scsi_req_alloc_failed(
             mfi_frame_desc(frame_cmd), target_id, lun_id);