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| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2018-01-25 11:45:30 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-01-25 11:45:30 +0000 |
| commit | 02e57e1c14a32aa1ed64e79d349d8e0e37cfaa27 (patch) | |
| tree | bed3ff0f33629e744caf57feb87948f5ad91dd9e /include/hw | |
| parent | c88bc3e0dbe7d460a0be723379fce63a9dc6a6f5 (diff) | |
| download | qemu-02e57e1c14a32aa1ed64e79d349d8e0e37cfaa27.zip | |
sdhci: fix a NULL pointer dereference due to uninitialized AddresSpace object
missed in 60765b6ceeb4.
Thread 1 "qemu-system-aarch64" received signal SIGSEGV, Segmentation fault.
address_space_init (as=0x0, root=0x55555726e410, name=name@entry=0x555555e3f0a7 "sdhci-dma") at memory.c:3050
3050 as->root = root;
(gdb) bt
#0 address_space_init (as=0x0, root=0x55555726e410, name=name@entry=0x555555e3f0a7 "sdhci-dma") at memory.c:3050
#1 0x0000555555af62c3 in sdhci_sysbus_realize (dev=<optimized out>, errp=0x7fff7f931150) at hw/sd/sdhci.c:1564
#2 0x00005555558b25e5 in zynqmp_sdhci_realize (dev=0x555557051520, errp=0x7fff7f931150) at hw/sd/zynqmp-sdhci.c:151
#3 0x0000555555a2e7f3 in device_set_realized (obj=0x555557051520, value=<optimized out>, errp=0x7fff7f931270) at hw/core/qdev.c:966
#4 0x0000555555ba3f74 in property_set_bool (obj=0x555557051520, v=<optimized out>, name=<optimized out>, opaque=0x555556e04a20,
errp=0x7fff7f931270) at qom/object.c:1906
#5 0x0000555555ba51f4 in object_property_set (obj=obj@entry=0x555557051520, v=v@entry=0x5555576dbd60,
name=name@entry=0x555555dd6306 "realized", errp=errp@entry=0x7fff7f931270) at qom/object.c:1102
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180123132051.24448-1-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/sd/sdhci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/sd/sdhci.h b/include/hw/sd/sdhci.h index cb37182536..1cf70f8c23 100644 --- a/include/hw/sd/sdhci.h +++ b/include/hw/sd/sdhci.h @@ -41,6 +41,7 @@ typedef struct SDHCIState { /*< public >*/ SDBus sdbus; MemoryRegion iomem; + AddressSpace sysbus_dma_as; AddressSpace *dma_as; MemoryRegion *dma_mr; |