Re: [Xen-devel] Build vmlinuz-2.6.29-rc5-tip

[Boris Derzhavets <bderzhavets@xxxxxxxxx>]

>I have checked the ioemu-remote source that is downloaded when
>building xen unstable, it seems to be missing this patch:

> <snip>

> This patch fixes the segmentation fault on assigning device without
> Power Management Capability Structure.
************************************************
Where to get <snip> for patching Xen Unstable ?

Boris.
************************************************
> Please apply this patch after applying the following patch I have
> submitted.

   [PATCH] ioemu: Cleanup the code of PCI passthrough.

Thanks,
--
Yuji Shimada.


Signed-off-by: Yuji Shimada <shimada-yxb@xxxxxxxxxxxxxxx>


diff --git
 a/hw/pass-through.c b/hw/pass-through.c
index 855f69c..305ea59 100644
--- a/hw/pass-through.c
+++ b/hw/pass-through.c
@@ -1165,7 +1165,7 @@ static void pt_pci_write_config(PCIDevice *d,
uint32_t address, uint32_t val,
    }

    /* check power state transition flags */
-    if (pm_state->flags & PT_FLAG_TRANSITING)
+    if (pm_state != NULL && pm_state->flags &
PT_FLAG_TRANSITING)
        /* can't accept untill previous power state transition is
completed.
         * so finished previous request here.
         */
@@ -1280,7 +1280,7 @@ out:
    if (!ret)
        PT_LOG("Error: pci_write_block failed. return
value[%d].\n", ret);

-    if (pm_state->flags & PT_FLAG_TRANSITING)
+    if (pm_state != NULL && pm_state->flags &
PT_FLAG_TRANSITING)
        /* set QEMUTimer */
        qemu_mod_timer(pm_state->pm_timer,
           
 (qemu_get_clock(rt_clock) + pm_state->pm_delay));
@@ -1337,7 +1337,7 @@ static uint32_t pt_pci_read_config(PCIDevice *d,
uint32_t address, int len)
    }

    /* check power state transition flags */
-    if (pm_state->flags & PT_FLAG_TRANSITING)
+    if (pm_state != NULL && pm_state->flags &
PT_FLAG_TRANSITING)
        /* can't accept untill previous power state transition is
completed.
         * so finished previous request here.
         */

 From where ? <snip>

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