Re: [PATCH 5/5] s390x: Enable and document boot device fallback on panic

2024-06-20 Thread Thomas Huth
On 17/06/2024 16.49, Christian Borntraeger wrote: Am 05.06.24 um 15:37 schrieb Thomas Huth: On 29/05/2024 17.43, jro...@linux.ibm.com wrote: From: Jared Rossi On a panic during IPL (i.e. a device failed to boot) check for another device to boot from, as indicated by the presence of an

Re: [PATCH 5/5] s390x: Enable and document boot device fallback on panic

2024-06-20 Thread Thomas Huth
On 17/06/2024 01.44, Jared Rossi wrote: On 6/7/24 1:57 AM, Thomas Huth wrote: On 05/06/2024 16.48, Jared Rossi wrote: diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h index c977a52b50..de3d1f0d5a 100644 --- a/pc-bios/s390-ccw/s390-ccw.h +++

Re: [PATCH 5/5] s390x: Enable and document boot device fallback on panic

2024-06-17 Thread Christian Borntraeger
Am 05.06.24 um 15:37 schrieb Thomas Huth: On 29/05/2024 17.43, jro...@linux.ibm.com wrote: From: Jared Rossi On a panic during IPL (i.e. a device failed to boot) check for another device to boot from, as indicated by the presence of an unused IPLB. If an IPLB is successfully loaded, then

Re: [PATCH 5/5] s390x: Enable and document boot device fallback on panic

2024-06-16 Thread Jared Rossi
On 6/7/24 1:57 AM, Thomas Huth wrote: On 05/06/2024 16.48, Jared Rossi wrote: diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h index c977a52b50..de3d1f0d5a 100644 --- a/pc-bios/s390-ccw/s390-ccw.h +++ b/pc-bios/s390-ccw/s390-ccw.h @@ -43,6 +43,7 @@ typedef unsigned

Re: [PATCH 5/5] s390x: Enable and document boot device fallback on panic

2024-06-06 Thread Thomas Huth
On 05/06/2024 16.48, Jared Rossi wrote: diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h index c977a52b50..de3d1f0d5a 100644 --- a/pc-bios/s390-ccw/s390-ccw.h +++ b/pc-bios/s390-ccw/s390-ccw.h @@ -43,6 +43,7 @@ typedef unsigned long long u64;   #include "iplb.h"     /*

Re: [PATCH 5/5] s390x: Enable and document boot device fallback on panic

2024-06-05 Thread Jared Rossi
diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h index c977a52b50..de3d1f0d5a 100644 --- a/pc-bios/s390-ccw/s390-ccw.h +++ b/pc-bios/s390-ccw/s390-ccw.h @@ -43,6 +43,7 @@ typedef unsigned long long u64;   #include "iplb.h"     /* start.s */ +extern char _start[];   void

Re: [PATCH 5/5] s390x: Enable and document boot device fallback on panic

2024-06-05 Thread Thomas Huth
On 29/05/2024 17.43, jro...@linux.ibm.com wrote: From: Jared Rossi On a panic during IPL (i.e. a device failed to boot) check for another device to boot from, as indicated by the presence of an unused IPLB. If an IPLB is successfully loaded, then jump to the start of BIOS, restarting IPL

[PATCH 5/5] s390x: Enable and document boot device fallback on panic

2024-05-29 Thread jrossi
From: Jared Rossi On a panic during IPL (i.e. a device failed to boot) check for another device to boot from, as indicated by the presence of an unused IPLB. If an IPLB is successfully loaded, then jump to the start of BIOS, restarting IPL using the updated IPLB. Otherwise enter disabled wait.