Current panic on boot on H11DSI motherboard with epyc cpu (nexus_add_irq: failed)

[Vitalij Satanivskij]

Dear John

I'm try patch with no success

http://hell.ukr.net/panic/recorder_patch165.webm

Also I'm enable verbose boot and record boot process (hpet was disabled so crash in another driver atach)
http://hell.ukr.net/panic/recorder_patch_verbose.webm

root at test:/usr/src # svnlite diff
Index: sys/x86/x86/msi.c
===================================================================
--- sys/x86/x86/msi.c   (revision 332650)
+++ sys/x86/x86/msi.c   (working copy)
@@ -404,7 +404,7 @@
        /* Do we need to create some new sources? */
        if (cnt < count) {
                /* If we would exceed the max, give up. */
-               if (i + (count - cnt) > FIRST_MSI_INT + NUM_MSI_INTS) {
+               if (i + (count - cnt) >= FIRST_MSI_INT + NUM_MSI_INTS) {
                        mtx_unlock(&msi_lock);
                        free(mirqs, M_MSI);
                        return (ENXIO);
@@ -645,7 +645,7 @@
        /* Do we need to create a new source? */
        if (msi == NULL) {
                /* If we would exceed the max, give up. */
-               if (i + 1 > FIRST_MSI_INT + NUM_MSI_INTS) {
+               if (i + 1 >= FIRST_MSI_INT + NUM_MSI_INTS) {
                        mtx_unlock(&msi_lock);
                        return (ENXIO);
                }
root at test:/usr/src

If you need any aditional information please tell me about. 



JB> > If one of this parameters not set as described system not boot ^( 
JB> 
JB> Please try the patch from here https://reviews.freebsd.org/P165
JB> 
JB> -- 
JB> John Baldwin
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