Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210913-3' into staging

target-arm queue:
 * mark MPS2/MPS3 board-internal i2c buses as 'full' so that command
   line user-created devices are not plugged into them
 * Take an exception if PSTATE.IL is set
 * Support an emulated ITS in the virt board
 * Add support for kudo-bmc board
 * Probe for KVM_CAP_ARM_VM_IPA_SIZE when creating scratch VM
 * cadence_uart: Fix clock handling issues that prevented
   u-boot from running

# gpg: Signature made Mon 13 Sep 2021 21:04:52 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-20210913-3: (23 commits)
  hw/arm/mps2.c: Mark internal-only I2C buses as 'full'
  hw/arm/mps2-tz.c: Mark internal-only I2C buses as 'full'
  hw/arm/mps2-tz.c: Add extra data parameter to MakeDevFn
  qdev: Support marking individual buses as 'full'
  target/arm: Merge disas_a64_insn into aarch64_tr_translate_insn
  target/arm: Take an exception if PSTATE.IL is set
  tests/data/acpi/virt: Update IORT files for ITS
  hw/arm/virt: add ITS support in virt GIC
  tests/data/acpi/virt: Add IORT files for ITS
  hw/intc: GICv3 redistributor ITS processing
  hw/intc: GICv3 ITS Feature enablement
  hw/intc: GICv3 ITS Command processing
  hw/intc: GICv3 ITS command queue framework
  hw/intc: GICv3 ITS register definitions added
  hw/intc: GICv3 ITS initial framework
  hw/arm: Add support for kudo-bmc board.
  hw/arm/virt: KVM: Probe for KVM_CAP_ARM_VM_IPA_SIZE when creating scratch VM
  hw/char: cadence_uart: Log a guest error when device is unclocked or in reset
  hw/char: cadence_uart: Ignore access when unclocked or in reset for uart_{read, write}()
  hw/char: cadence_uart: Convert to memop_with_attrs() ops
  ...

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

1 files changed, 14 insertions, 0 deletions

diff --git a/hw/intc/arm_gicv3.c b/hw/intc/arm_gicv3.c
index d63f8af604..3f24707838 100644
--- a/hw/intc/arm_gicv3.c
+++ b/hw/intc/arm_gicv3.c
@@ -165,6 +165,16 @@ static void gicv3_redist_update_noirqset(GICv3CPUState *cs)
         cs->hppi.grp = gicv3_irq_group(cs->gic, cs, cs->hppi.irq);
     }
 
+    if ((cs->gicr_ctlr & GICR_CTLR_ENABLE_LPIS) && cs->gic->lpi_enable &&
+        (cs->hpplpi.prio != 0xff)) {
+        if (irqbetter(cs, cs->hpplpi.irq, cs->hpplpi.prio)) {
+            cs->hppi.irq = cs->hpplpi.irq;
+            cs->hppi.prio = cs->hpplpi.prio;
+            cs->hppi.grp = cs->hpplpi.grp;
+            seenbetter = true;
+        }
+    }
+
     /* If the best interrupt we just found would preempt whatever
      * was the previous best interrupt before this update, then
      * we know it's definitely the best one now.
@@ -339,9 +349,13 @@ static void gicv3_set_irq(void *opaque, int irq, int level)
 
 static void arm_gicv3_post_load(GICv3State *s)
 {
+    int i;
     /* Recalculate our cached idea of the current highest priority
      * pending interrupt, but don't set IRQ or FIQ lines.
      */
+    for (i = 0; i < s->num_cpu; i++) {
+        gicv3_redist_update_lpi(&s->cpu[i]);
+    }
     gicv3_full_update_noirqset(s);
     /* Repopulate the cache of GICv3CPUState pointers for target CPUs */
     gicv3_cache_all_target_cpustates(s);