Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio,pc,pci: features, cleanups, fixes

vhost-user enabled on non-linux systems
beginning of nvme sriov support
bigger tx queue for vdpa
virtio iommu bypass
FADT flag to detect legacy keyboards

Fixes, cleanups all over the place

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Mon 07 Mar 2022 22:43:31 GMT
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream: (47 commits)
  hw/acpi/microvm: turn on 8042 bit in FADT boot architecture flags if present
  tests/acpi: i386: update FACP table differences
  hw/acpi: add indication for i8042 in IA-PC boot flags of the FADT table
  tests/acpi: i386: allow FACP acpi table changes
  docs: vhost-user: add subsection for non-Linux platforms
  configure, meson: allow enabling vhost-user on all POSIX systems
  vhost: use wfd on functions setting vring call fd
  event_notifier: add event_notifier_get_wfd()
  pci: drop COMPAT_PROP_PCP for 2.0 machine types
  hw/smbios: Add table 4 parameter, "processor-id"
  x86: cleanup unused compat_apic_id_mode
  vhost-vsock: detach the virqueue element in case of error
  pc: add option to disable PS/2 mouse/keyboard
  acpi: pcihp: pcie: set power on cap on parent slot
  pci: expose TYPE_XIO3130_DOWNSTREAM name
  pci: show id info when pci BDF conflict
  hw/misc/pvpanic: Use standard headers instead
  headers: Add pvpanic.h
  pci-bridge/xio3130_downstream: Fix error handling
  pci-bridge/xio3130_upstream: Fix error handling
  ...

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

# Conflicts:
#	docs/specs/index.rst

1 files changed, 62 insertions, 18 deletions

diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c
index 6013df1698..60349ee402 100644
--- a/hw/smbios/smbios.c
+++ b/hw/smbios/smbios.c
@@ -104,9 +104,11 @@ static struct {
     const char *sock_pfx, *manufacturer, *version, *serial, *asset, *part;
     uint64_t max_speed;
     uint64_t current_speed;
+    uint64_t processor_id;
 } type4 = {
     .max_speed = DEFAULT_CPU_SPEED,
-    .current_speed = DEFAULT_CPU_SPEED
+    .current_speed = DEFAULT_CPU_SPEED,
+    .processor_id = 0,
 };
 
 static struct {
@@ -327,6 +329,10 @@ static const QemuOptDesc qemu_smbios_type4_opts[] = {
         .name = "part",
         .type = QEMU_OPT_STRING,
         .help = "part number",
+    }, {
+        .name = "processor-id",
+        .type = QEMU_OPT_NUMBER,
+        .help = "processor id",
     },
     { /* end of list */ }
 };
@@ -549,9 +555,23 @@ bool smbios_skip_table(uint8_t type, bool required_table)
     return true;
 }
 
+#define T0_BASE 0x000
+#define T1_BASE 0x100
+#define T2_BASE 0x200
+#define T3_BASE 0x300
+#define T4_BASE 0x400
+#define T11_BASE 0xe00
+
+#define T16_BASE 0x1000
+#define T17_BASE 0x1100
+#define T19_BASE 0x1300
+#define T32_BASE 0x2000
+#define T41_BASE 0x2900
+#define T127_BASE 0x7F00
+
 static void smbios_build_type_0_table(void)
 {
-    SMBIOS_BUILD_TABLE_PRE(0, 0x000, false); /* optional, leave up to BIOS */
+    SMBIOS_BUILD_TABLE_PRE(0, T0_BASE, false); /* optional, leave up to BIOS */
 
     SMBIOS_TABLE_SET_STR(0, vendor_str, type0.vendor);
     SMBIOS_TABLE_SET_STR(0, bios_version_str, type0.version);
@@ -599,7 +619,7 @@ static void smbios_encode_uuid(struct smbios_uuid *uuid, QemuUUID *in)
 
 static void smbios_build_type_1_table(void)
 {
-    SMBIOS_BUILD_TABLE_PRE(1, 0x100, true); /* required */
+    SMBIOS_BUILD_TABLE_PRE(1, T1_BASE, true); /* required */
 
     SMBIOS_TABLE_SET_STR(1, manufacturer_str, type1.manufacturer);
     SMBIOS_TABLE_SET_STR(1, product_name_str, type1.product);
@@ -619,7 +639,7 @@ static void smbios_build_type_1_table(void)
 
 static void smbios_build_type_2_table(void)
 {
-    SMBIOS_BUILD_TABLE_PRE(2, 0x200, false); /* optional */
+    SMBIOS_BUILD_TABLE_PRE(2, T2_BASE, false); /* optional */
 
     SMBIOS_TABLE_SET_STR(2, manufacturer_str, type2.manufacturer);
     SMBIOS_TABLE_SET_STR(2, product_str, type2.product);
@@ -637,7 +657,7 @@ static void smbios_build_type_2_table(void)
 
 static void smbios_build_type_3_table(void)
 {
-    SMBIOS_BUILD_TABLE_PRE(3, 0x300, true); /* required */
+    SMBIOS_BUILD_TABLE_PRE(3, T3_BASE, true); /* required */
 
     SMBIOS_TABLE_SET_STR(3, manufacturer_str, type3.manufacturer);
     t->type = 0x01; /* Other */
@@ -662,15 +682,20 @@ static void smbios_build_type_4_table(MachineState *ms, unsigned instance)
 {
     char sock_str[128];
 
-    SMBIOS_BUILD_TABLE_PRE(4, 0x400 + instance, true); /* required */
+    SMBIOS_BUILD_TABLE_PRE(4, T4_BASE + instance, true); /* required */
 
     snprintf(sock_str, sizeof(sock_str), "%s%2x", type4.sock_pfx, instance);
     SMBIOS_TABLE_SET_STR(4, socket_designation_str, sock_str);
     t->processor_type = 0x03; /* CPU */
     t->processor_family = 0x01; /* Other */
     SMBIOS_TABLE_SET_STR(4, processor_manufacturer_str, type4.manufacturer);
-    t->processor_id[0] = cpu_to_le32(smbios_cpuid_version);
-    t->processor_id[1] = cpu_to_le32(smbios_cpuid_features);
+    if (type4.processor_id == 0) {
+        t->processor_id[0] = cpu_to_le32(smbios_cpuid_version);
+        t->processor_id[1] = cpu_to_le32(smbios_cpuid_features);
+    } else {
+        t->processor_id[0] = cpu_to_le32((uint32_t)type4.processor_id);
+        t->processor_id[1] = cpu_to_le32(type4.processor_id >> 32);
+    }
     SMBIOS_TABLE_SET_STR(4, processor_version_str, type4.version);
     t->voltage = 0;
     t->external_clock = cpu_to_le16(0); /* Unknown */
@@ -702,7 +727,7 @@ static void smbios_build_type_11_table(void)
         return;
     }
 
-    SMBIOS_BUILD_TABLE_PRE(11, 0xe00, true); /* required */
+    SMBIOS_BUILD_TABLE_PRE(11, T11_BASE, true); /* required */
 
     snprintf(count_str, sizeof(count_str), "%zu", type11.nvalues);
     t->count = type11.nvalues;
@@ -722,7 +747,7 @@ static void smbios_build_type_16_table(unsigned dimm_cnt)
 {
     uint64_t size_kb;
 
-    SMBIOS_BUILD_TABLE_PRE(16, 0x1000, true); /* required */
+    SMBIOS_BUILD_TABLE_PRE(16, T16_BASE, true); /* required */
 
     t->location = 0x01; /* Other */
     t->use = 0x03; /* System memory */
@@ -749,7 +774,7 @@ static void smbios_build_type_17_table(unsigned instance, uint64_t size)
     char loc_str[128];
     uint64_t size_mb;
 
-    SMBIOS_BUILD_TABLE_PRE(17, 0x1100 + instance, true); /* required */
+    SMBIOS_BUILD_TABLE_PRE(17, T17_BASE + instance, true); /* required */
 
     t->physical_memory_array_handle = cpu_to_le16(0x1000); /* Type 16 above */
     t->memory_error_information_handle = cpu_to_le16(0xFFFE); /* Not provided */
@@ -785,12 +810,13 @@ static void smbios_build_type_17_table(unsigned instance, uint64_t size)
     SMBIOS_BUILD_TABLE_POST;
 }
 
-static void smbios_build_type_19_table(unsigned instance,
+static void smbios_build_type_19_table(unsigned instance, unsigned offset,
                                        uint64_t start, uint64_t size)
 {
     uint64_t end, start_kb, end_kb;
 
-    SMBIOS_BUILD_TABLE_PRE(19, 0x1300 + instance, true); /* required */
+    SMBIOS_BUILD_TABLE_PRE(19, T19_BASE + offset + instance,
+                           true); /* required */
 
     end = start + size - 1;
     assert(end > start);
@@ -814,7 +840,7 @@ static void smbios_build_type_19_table(unsigned instance,
 
 static void smbios_build_type_32_table(void)
 {
-    SMBIOS_BUILD_TABLE_PRE(32, 0x2000, true); /* required */
+    SMBIOS_BUILD_TABLE_PRE(32, T32_BASE, true); /* required */
 
     memset(t->reserved, 0, 6);
     t->boot_status = 0; /* No errors detected */
@@ -828,7 +854,7 @@ static void smbios_build_type_41_table(Error **errp)
     struct type41_instance *t41;
 
     QTAILQ_FOREACH(t41, &type41, next) {
-        SMBIOS_BUILD_TABLE_PRE(41, 0x2900 + instance, true);
+        SMBIOS_BUILD_TABLE_PRE(41, T41_BASE + instance, true);
 
         SMBIOS_TABLE_SET_STR(41, reference_designation_str, t41->designation);
         t->device_type = t41->kind;
@@ -871,7 +897,7 @@ static void smbios_build_type_41_table(Error **errp)
 
 static void smbios_build_type_127_table(void)
 {
-    SMBIOS_BUILD_TABLE_PRE(127, 0x7F00, true); /* required */
+    SMBIOS_BUILD_TABLE_PRE(127, T127_BASE, true); /* required */
     SMBIOS_BUILD_TABLE_POST;
 }
 
@@ -982,7 +1008,7 @@ void smbios_get_tables(MachineState *ms,
                        uint8_t **anchor, size_t *anchor_len,
                        Error **errp)
 {
-    unsigned i, dimm_cnt;
+    unsigned i, dimm_cnt, offset;
 
     if (smbios_legacy) {
         *tables = *anchor = NULL;
@@ -1012,6 +1038,16 @@ void smbios_get_tables(MachineState *ms,
 
         dimm_cnt = QEMU_ALIGN_UP(current_machine->ram_size, MAX_DIMM_SZ) / MAX_DIMM_SZ;
 
+        /*
+         * The offset determines if we need to keep additional space betweeen
+         * table 17 and table 19 header handle numbers so that they do
+         * not overlap. For example, for a VM with larger than 8 TB guest
+         * memory and DIMM like chunks of 16 GiB, the default space between
+         * the two tables (T19_BASE - T17_BASE = 512) is not enough.
+         */
+        offset = (dimm_cnt > (T19_BASE - T17_BASE)) ? \
+                 dimm_cnt - (T19_BASE - T17_BASE) : 0;
+
         smbios_build_type_16_table(dimm_cnt);
 
         for (i = 0; i < dimm_cnt; i++) {
@@ -1019,10 +1055,16 @@ void smbios_get_tables(MachineState *ms,
         }
 
         for (i = 0; i < mem_array_size; i++) {
-            smbios_build_type_19_table(i, mem_array[i].address,
+            smbios_build_type_19_table(i, offset, mem_array[i].address,
                                        mem_array[i].length);
         }
 
+        /*
+         * make sure 16 bit handle numbers in the headers of tables 19
+         * and 32 do not overlap.
+         */
+        assert((mem_array_size + offset) < (T32_BASE - T19_BASE));
+
         smbios_build_type_32_table();
         smbios_build_type_38_table();
         smbios_build_type_41_table(errp);
@@ -1292,6 +1334,8 @@ void smbios_entry_add(QemuOpts *opts, Error **errp)
             save_opt(&type4.serial, opts, "serial");
             save_opt(&type4.asset, opts, "asset");
             save_opt(&type4.part, opts, "part");
+            /* If the value is 0, it will take the value from the CPU model. */
+            type4.processor_id = qemu_opt_get_number(opts, "processor-id", 0);
             type4.max_speed = qemu_opt_get_number(opts, "max-speed",
                                                   DEFAULT_CPU_SPEED);
             type4.current_speed = qemu_opt_get_number(opts, "current-speed",