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This commit make use of the resettable API to reset the device being hotplugged when it is realized. Also it ensures it is put in a reset state coherent with the parent it is plugged into. Note that there is a difference in the reset. Instead of resetting only the hotplugged device, we reset also its subtree (switch to resettable API). This is not expected to be a problem because sub-buses are just realized too. If a hotplugged device has any sub-buses it is logical to reset them too at this point. The recently added should_be_hidden and PCI's partially_hotplugged mechanisms do not interfere with realize operation: + In the should_be_hidden use case, device creation is delayed. + The partially_hotplugged mechanism prevents a device to be unplugged and unrealized from qdev POV and unrealized. Signed-off-by: Damien Hedde <damien.hedde@greensocs.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20200123132823.1117486-8-damien.hedde@greensocs.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
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| .. | ||
| authz | ||
| block | ||
| chardev | ||
| crypto | ||
| disas | ||
| exec | ||
| fpu | ||
| hw | ||
| io | ||
| libdecnumber | ||
| migration | ||
| monitor | ||
| net | ||
| qapi | ||
| qemu | ||
| qom | ||
| scsi | ||
| standard-headers | ||
| sysemu | ||
| tcg | ||
| ui | ||
| user | ||
| elf.h | ||
| glib-compat.h | ||
| qemu-common.h | ||
| qemu-io.h | ||
| trace-tcg.h | ||