Re: [Qemu-devel] [PATCH] target-s390x: Mask the SIGP order_code to 8bit.

2017-04-25 Thread Philipp Kern
On 2017-04-25 11:51, Richard Henderson wrote: On 04/24/2017 10:25 AM, Alexander Graf wrote: On 24.04.17 00:32, Aurelien Jarno wrote: From: Philipp Kern According to "CPU Signaling and Response", "Signal-Processor Orders", the order field is bit position 56-63. Without t

Re: [Qemu-devel] [PATCH] target-s390x: Mask the SIGP order_code to 8bit.

2016-05-29 Thread Philipp Kern
Hi, On Wed, Aug 26, 2015 at 11:18:42AM +0200, Alexander Graf wrote: > On 20.08.15 19:16, Thomas Huth wrote: > > On 18/08/15 04:50, Philipp Kern wrote: > >> According to "CPU Signaling and Response", "Signal-Processor Orders", > >> the order field

[Qemu-devel] Segmentation fault when running qemu-system-s390x

2015-11-01 Thread Philipp Kern
522}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #19 0x7ffff22c304d in

[Qemu-devel] [PATCH] target-s390x: Mask the SIGP order_code to 8bit.

2015-08-18 Thread Philipp Kern
According to "CPU Signaling and Response", "Signal-Processor Orders", the order field is bit position 56-63. Without this, the Linux guest kernel is sometimes unable to stop emulation and enters an infinite loop of "XXX unknown sigp: 0x0005". Signed-off