Merge tag 'pull-target-arm-20240531' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm:
 * hw/intc/arm_gic: Fix set pending of PPIs
 * hw/intc/arm_gic: Fix writes to GICD_ITARGETSRn
 * xilinx_zynq: Add cache controller
 * xilinx_zynq: Support up to two CPU cores
 * tests/avocado: update sbsa-ref firmware
 * sbsa-ref: move to Neoverse-N2 as default
 * More decodetree conversion of A64 ASIMD insns
 * docs/system/target-arm: Re-alphabetize board list
 * Implement FEAT WFxT and enable for '-cpu max'
 * hw/usb/hcd-ohci: Fix #1510, #303: pid not IN or OUT

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# gpg: Signature made Fri 31 May 2024 05:03:04 AM PDT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]

* tag 'pull-target-arm-20240531' of https://git.linaro.org/people/pmaydell/qemu-arm: (43 commits)
  hw/usb/hcd-ohci: Fix #1510, #303: pid not IN or OUT
  target/arm: Implement FEAT WFxT and enable for '-cpu max'
  accel/tcg: Make TCGCPUOps::cpu_exec_halt return bool for whether to halt
  docs/system/target-arm: Re-alphabetize board list
  target/arm: Disable SVE extensions when SVE is disabled
  target/arm: Convert FCSEL to decodetree
  target/arm: Convert FMADD, FMSUB, FNMADD, FNMSUB to decodetree
  target/arm: Convert SQDMULH, SQRDMULH to decodetree
  target/arm: Tidy SQDMULH, SQRDMULH (vector)
  target/arm: Convert MLA, MLS to decodetree
  target/arm: Convert MUL, PMUL to decodetree
  target/arm: Convert SABA, SABD, UABA, UABD to decodetree
  target/arm: Convert SMAX, SMIN, UMAX, UMIN to decodetree
  target/arm: Convert SRHADD, URHADD to decodetree
  target/arm: Convert SRHADD, URHADD to gvec
  target/arm: Convert SHSUB, UHSUB to decodetree
  target/arm: Convert SHSUB, UHSUB to gvec
  target/arm: Convert SHADD, UHADD to decodetree
  target/arm: Convert SHADD, UHADD to gvec
  target/arm: Use TCG_COND_TSTNE in gen_cmtst_vec
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 11 insertions, 1 deletions

diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c
index e4b8437f8b..806832439b 100644
--- a/hw/intc/arm_gic.c
+++ b/hw/intc/arm_gic.c
@@ -1308,12 +1308,15 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
 
         for (i = 0; i < 8; i++) {
             if (value & (1 << i)) {
+                int mask = (irq < GIC_INTERNAL) ? (1 << cpu)
+                                                : GIC_DIST_TARGET(irq + i);
+
                 if (s->security_extn && !attrs.secure &&
                     !GIC_DIST_TEST_GROUP(irq + i, 1 << cpu)) {
                     continue; /* Ignore Non-secure access of Group0 IRQ */
                 }
 
-                GIC_DIST_SET_PENDING(irq + i, GIC_DIST_TARGET(irq + i));
+                GIC_DIST_SET_PENDING(irq + i, mask);
             }
         }
     } else if (offset < 0x300) {
@@ -1407,6 +1410,13 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
                 value = ALL_CPU_MASK;
             }
             s->irq_target[irq] = value & ALL_CPU_MASK;
+            if (irq >= GIC_INTERNAL && s->irq_state[irq].pending) {
+                /*
+                 * Changing the target of an interrupt that is currently
+                 * pending updates the set of CPUs it is pending on.
+                 */
+                s->irq_state[irq].pending = value & ALL_CPU_MASK;
+            }
         }
     } else if (offset < 0xf00) {
         /* Interrupt Configuration.  */