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-rw-r--r--docs/conf.py9
-rw-r--r--hw/arm/orangepi.c2
-rw-r--r--hw/arm/xlnx-zynqmp.c27
-rw-r--r--hw/misc/allwinner-h3-dramc.c4
-rw-r--r--target/arm/helper.c5
5 files changed, 38 insertions, 9 deletions
diff --git a/docs/conf.py b/docs/conf.py
index af55f506d5..7768611e89 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -29,14 +29,15 @@
 import os
 import sys
 import sphinx
-from sphinx.errors import VersionRequirementError
+from sphinx.errors import ConfigError
 
 # Make Sphinx fail cleanly if using an old Python, rather than obscurely
 # failing because some code in one of our extensions doesn't work there.
-# Unfortunately this doesn't display very neatly (there's an unavoidable
-# Python backtrace) but at least the information gets printed...
+# In newer versions of Sphinx this will display nicely; in older versions
+# Sphinx will also produce a Python backtrace but at least the information
+# gets printed...
 if sys.version_info < (3,5):
-    raise VersionRequirementError(
+    raise ConfigError(
         "QEMU requires a Sphinx that uses Python 3.5 or better\n")
 
 # The per-manual conf.py will set qemu_docdir for a single-manual build;
diff --git a/hw/arm/orangepi.c b/hw/arm/orangepi.c
index 181f5badab..a9f64c5680 100644
--- a/hw/arm/orangepi.c
+++ b/hw/arm/orangepi.c
@@ -104,7 +104,7 @@ static void orangepi_init(MachineState *machine)
                                 machine->ram);
 
     /* Load target kernel or start using BootROM */
-    if (!machine->kernel_filename && blk_is_available(blk)) {
+    if (!machine->kernel_filename && blk && blk_is_available(blk)) {
         /* Use Boot ROM to copy data from SD card to SRAM */
         allwinner_h3_bootrom_setup(h3, blk);
     }
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index 49f1c8d0de..b84d153d56 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -520,7 +520,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sata), 0, gic_spi[SATA_INTR]);
 
     for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) {
-        char *bus_name = g_strdup_printf("sd-bus%d", i);
+        char *bus_name;
         SysBusDevice *sbd = SYS_BUS_DEVICE(&s->sdhci[i]);
         Object *sdhci = OBJECT(&s->sdhci[i]);
 
@@ -530,8 +530,20 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
          * - eMMC Specification Version 4.51
          */
         object_property_set_uint(sdhci, 3, "sd-spec-version", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
         object_property_set_uint(sdhci, SDHCI_CAPABILITIES, "capareg", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
         object_property_set_uint(sdhci, UHS_I, "uhs", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
         object_property_set_bool(sdhci, true, "realized", &err);
         if (err) {
             error_propagate(errp, err);
@@ -541,6 +553,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
         sysbus_connect_irq(sbd, 0, gic_spi[sdhci_intr[i]]);
 
         /* Alias controller SD bus to the SoC itself */
+        bus_name = g_strdup_printf("sd-bus%d", i);
         object_property_add_alias(OBJECT(s), bus_name, sdhci, "sd-bus",
                                   &error_abort);
         g_free(bus_name);
@@ -550,6 +563,10 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
         gchar *bus_name;
 
         object_property_set_bool(OBJECT(&s->spi[i]), true, "realized", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
 
         sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, spi_addr[i]);
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0,
@@ -564,6 +581,10 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
     }
 
     object_property_set_bool(OBJECT(&s->qspi), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->qspi), 0, QSPI_ADDR);
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->qspi), 1, LQSPI_ADDR);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->qspi), 0, gic_spi[QSPI_IRQ]);
@@ -618,6 +639,10 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
 
     for (i = 0; i < XLNX_ZYNQMP_NUM_GDMA_CH; i++) {
         object_property_set_uint(OBJECT(&s->gdma[i]), 128, "bus-width", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
         object_property_set_bool(OBJECT(&s->gdma[i]), true, "realized", &err);
         if (err) {
             error_propagate(errp, err);
diff --git a/hw/misc/allwinner-h3-dramc.c b/hw/misc/allwinner-h3-dramc.c
index 2b5260260e..1d37cf422c 100644
--- a/hw/misc/allwinner-h3-dramc.c
+++ b/hw/misc/allwinner-h3-dramc.c
@@ -85,8 +85,8 @@ static void allwinner_h3_dramc_map_rows(AwH3DramCtlState *s, uint8_t row_bits,
 
     } else if (row_bits_actual) {
         /* Row bits not matching ram_size, install the rows mirror */
-        hwaddr row_mirror = s->ram_addr + ((1 << (row_bits_actual +
-                                                  bank_bits)) * page_size);
+        hwaddr row_mirror = s->ram_addr + ((1ULL << (row_bits_actual +
+                                                     bank_bits)) * page_size);
 
         memory_region_set_enabled(&s->row_mirror_alias, true);
         memory_region_set_address(&s->row_mirror_alias, row_mirror);
diff --git a/target/arm/helper.c b/target/arm/helper.c
index b7b6887241..163c91a1cc 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -9172,7 +9172,6 @@ static void take_aarch32_exception(CPUARMState *env, int new_mode,
 
     /* Change the CPU state so as to actually take the exception. */
     switch_mode(env, new_mode);
-    new_el = arm_current_el(env);
 
     /*
      * For exceptions taken to AArch32 we must clear the SS bit in both
@@ -9184,6 +9183,10 @@ static void take_aarch32_exception(CPUARMState *env, int new_mode,
     env->condexec_bits = 0;
     /* Switch to the new mode, and to the correct instruction set.  */
     env->uncached_cpsr = (env->uncached_cpsr & ~CPSR_M) | new_mode;
+
+    /* This must be after mode switching. */
+    new_el = arm_current_el(env);
+
     /* Set new mode endianness */
     env->uncached_cpsr &= ~CPSR_E;
     if (env->cp15.sctlr_el[new_el] & SCTLR_EE) {