Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20200514' into staging

target-arm queue:
 * target/arm: Use correct GDB XML for M-profile cores
 * target/arm: Code cleanup to use gvec APIs better
 * aspeed: Add support for the sonorapass-bmc board
 * target/arm: Support reporting KVM host memory errors
   to the guest via ACPI notifications
 * target/arm: Finish conversion of Neon 3-reg-same insns to decodetree

# gpg: Signature made Thu 14 May 2020 15:19:15 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20200514: (45 commits)
  target/arm: Convert NEON VFMA, VFMS 3-reg-same insns to decodetree
  target/arm: Convert Neon fp VMAX/VMIN/VMAXNM/VMINNM/VRECPS/VRSQRTS to decodetree
  target/arm: Move 'env' argument of recps_f32 and rsqrts_f32 helpers to usual place
  target/arm: Convert Neon 3-reg-same compare insns to decodetree
  target/arm: Convert Neon fp VMUL, VMLA, VMLS 3-reg-same insns to decodetree
  target/arm: Convert Neon VPMIN/VPMAX/VPADD float 3-reg-same insns to decodetree
  target/arm: Convert Neon VADD, VSUB, VABD 3-reg-same insns to decodetree
  target/arm: Convert Neon VQDMULH/VQRDMULH 3-reg-same to decodetree
  target/arm: Convert Neon VPADD 3-reg-same insns to decodetree
  target/arm: Convert Neon VPMAX/VPMIN 3-reg-same insns to decodetree
  target/arm: Convert Neon VQSHL, VRSHL, VQRSHL 3-reg-same insns to decodetree
  target/arm: Convert Neon VRHADD, VHSUB 3-reg-same insns to decodetree
  target/arm: Convert Neon VABA/VABD 3-reg-same to decodetree
  target/arm: Convert Neon VHADD 3-reg-same insns
  target/arm: Convert Neon 64-bit element 3-reg-same insns
  target/arm: Convert Neon 3-reg-same SHA to decodetree
  target/arm: Convert Neon 3-reg-same VQRDMLAH/VQRDMLSH to decodetree
  MAINTAINERS: Add ACPI/HEST/GHES entries
  target-arm: kvm64: handle SIGBUS signal from kernel or KVM
  ACPI: Record Generic Error Status Block(GESB) table
  ...

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

3 files changed, 77 insertions, 0 deletions

diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 1539fe0667..ed7c89309e 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -220,6 +220,7 @@ struct AcpiBuildTables {
     GArray *rsdp;
     GArray *tcpalog;
     GArray *vmgenid;
+    GArray *hardware_errors;
     BIOSLinker *linker;
 } AcpiBuildTables;
 
diff --git a/include/hw/acpi/generic_event_device.h b/include/hw/acpi/generic_event_device.h
index 9eb86ca4fd..83917de024 100644
--- a/include/hw/acpi/generic_event_device.h
+++ b/include/hw/acpi/generic_event_device.h
@@ -61,6 +61,7 @@
 
 #include "hw/sysbus.h"
 #include "hw/acpi/memory_hotplug.h"
+#include "hw/acpi/ghes.h"
 
 #define ACPI_POWER_BUTTON_DEVICE "PWRB"
 
@@ -96,6 +97,7 @@ typedef struct AcpiGedState {
     GEDState ged_state;
     uint32_t ged_event_bitmap;
     qemu_irq irq;
+    AcpiGhesState ghes_state;
 } AcpiGedState;
 
 void build_ged_aml(Aml *table, const char* name, HotplugHandler *hotplug_dev,
diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h
new file mode 100644
index 0000000000..4ad025e09a
--- /dev/null
+++ b/include/hw/acpi/ghes.h
@@ -0,0 +1,74 @@
+/*
+ * Support for generating APEI tables and recording CPER for Guests
+ *
+ * Copyright (c) 2020 HUAWEI TECHNOLOGIES CO., LTD.
+ *
+ * Author: Dongjiu Geng <gengdongjiu@huawei.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ACPI_GHES_H
+#define ACPI_GHES_H
+
+#include "hw/acpi/bios-linker-loader.h"
+
+/*
+ * Values for Hardware Error Notification Type field
+ */
+enum AcpiGhesNotifyType {
+    /* Polled */
+    ACPI_GHES_NOTIFY_POLLED = 0,
+    /* External Interrupt */
+    ACPI_GHES_NOTIFY_EXTERNAL = 1,
+    /* Local Interrupt */
+    ACPI_GHES_NOTIFY_LOCAL = 2,
+    /* SCI */
+    ACPI_GHES_NOTIFY_SCI = 3,
+    /* NMI */
+    ACPI_GHES_NOTIFY_NMI = 4,
+    /* CMCI, ACPI 5.0: 18.3.2.7, Table 18-290 */
+    ACPI_GHES_NOTIFY_CMCI = 5,
+    /* MCE, ACPI 5.0: 18.3.2.7, Table 18-290 */
+    ACPI_GHES_NOTIFY_MCE = 6,
+    /* GPIO-Signal, ACPI 6.0: 18.3.2.7, Table 18-332 */
+    ACPI_GHES_NOTIFY_GPIO = 7,
+    /* ARMv8 SEA, ACPI 6.1: 18.3.2.9, Table 18-345 */
+    ACPI_GHES_NOTIFY_SEA = 8,
+    /* ARMv8 SEI, ACPI 6.1: 18.3.2.9, Table 18-345 */
+    ACPI_GHES_NOTIFY_SEI = 9,
+    /* External Interrupt - GSIV, ACPI 6.1: 18.3.2.9, Table 18-345 */
+    ACPI_GHES_NOTIFY_GSIV = 10,
+    /* Software Delegated Exception, ACPI 6.2: 18.3.2.9, Table 18-383 */
+    ACPI_GHES_NOTIFY_SDEI = 11,
+    /* 12 and greater are reserved */
+    ACPI_GHES_NOTIFY_RESERVED = 12
+};
+
+enum {
+    ACPI_HEST_SRC_ID_SEA = 0,
+    /* future ids go here */
+    ACPI_HEST_SRC_ID_RESERVED,
+};
+
+typedef struct AcpiGhesState {
+    uint64_t ghes_addr_le;
+} AcpiGhesState;
+
+void build_ghes_error_table(GArray *hardware_errors, BIOSLinker *linker);
+void acpi_build_hest(GArray *table_data, BIOSLinker *linker);
+void acpi_ghes_add_fw_cfg(AcpiGhesState *vms, FWCfgState *s,
+                          GArray *hardware_errors);
+int acpi_ghes_record_errors(uint8_t notify, uint64_t error_physical_addr);
+#endif