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authorPeter Maydell <peter.maydell@linaro.org>2018-03-25 13:51:33 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-03-25 13:51:33 +0100
commit7b1db0908d88f0c9cfac24e214ff72a860692e23 (patch)
treeb8fd35e2b4260fd176ee2ac956f4c551c880b95d /hw/intc/arm_gicv3_cpuif.c
parent77fea92dbb2811442b38e9adfa8587a12290bf64 (diff)
parent548f514cf89dd9ab39c0cb4c063097bccf141fdd (diff)
downloadfocaccia-qemu-7b1db0908d88f0c9cfac24e214ff72a860692e23.tar.gz
focaccia-qemu-7b1db0908d88f0c9cfac24e214ff72a860692e23.zip
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20180323' into staging
target-arm queue:
 * arm/translate-a64: don't lose interrupts after unmasking via write to DAIF
 * sdhci: fix incorrect use of Error *
 * hw/intc/arm_gicv3: Fix secure-GIC NS ICC_PMR and ICC_RPR accesses
 * hw/arm/bcm2836: Use the Cortex-A7 instead of Cortex-A15
 * i.MX: Support serial RS-232 break properly
 * mach-virt: Set VM's SMBIOS system version to mc->name
 * target/arm: Honour MDCR_EL2.TDE when routing exceptions due to BKPT/BRK
 * target/arm: Factor out code to calculate FSR for debug exceptions
 * target/arm: Set FSR for BKPT, BRK when raising exception
 * target/arm: Always set FAR to a known unknown value for debug exceptions

# gpg: Signature made Fri 23 Mar 2018 18:48:57 GMT
# gpg:                using RSA key 3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20180323:
  target/arm: Always set FAR to a known unknown value for debug exceptions
  target/arm: Set FSR for BKPT, BRK when raising exception
  target/arm: Factor out code to calculate FSR for debug exceptions
  target/arm: Honour MDCR_EL2.TDE when routing exceptions due to BKPT/BRK
  mach-virt: Set VM's SMBIOS system version to mc->name
  i.MX: Support serial RS-232 break properly
  hw/arm/bcm2836: Use the Cortex-A7 instead of Cortex-A15
  hw/intc/arm_gicv3: Fix secure-GIC NS ICC_PMR and ICC_RPR accesses
  sdhci: fix incorrect use of Error *
  arm/translate-a64: treat DISAS_UPDATE as variant of DISAS_EXIT

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/intc/arm_gicv3_cpuif.c')
-rw-r--r--hw/intc/arm_gicv3_cpuif.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c
index 5cbafaf497..26f5eeda94 100644
--- a/hw/intc/arm_gicv3_cpuif.c
+++ b/hw/intc/arm_gicv3_cpuif.c
@@ -836,7 +836,7 @@ static uint64_t icc_pmr_read(CPUARMState *env, const ARMCPRegInfo *ri)
         /* NS access and Group 0 is inaccessible to NS: return the
          * NS view of the current priority
          */
-        if (value & 0x80) {
+        if ((value & 0x80) == 0) {
             /* Secure priorities not visible to NS */
             value = 0;
         } else if (value != 0xff) {
@@ -871,7 +871,7 @@ static void icc_pmr_write(CPUARMState *env, const ARMCPRegInfo *ri,
             /* Current PMR in the secure range, don't allow NS to change it */
             return;
         }
-        value = (value >> 1) & 0x80;
+        value = (value >> 1) | 0x80;
     }
     cs->icc_pmr_el1 = value;
     gicv3_cpuif_update(cs);
@@ -1609,7 +1609,7 @@ static uint64_t icc_rpr_read(CPUARMState *env, const ARMCPRegInfo *ri)
     if (arm_feature(env, ARM_FEATURE_EL3) &&
         !arm_is_secure(env) && (env->cp15.scr_el3 & SCR_FIQ)) {
         /* NS GIC access and Group 0 is inaccessible to NS */
-        if (prio & 0x80) {
+        if ((prio & 0x80) == 0) {
             /* NS mustn't see priorities in the Secure half of the range */
             prio = 0;
         } else if (prio != 0xff) {