search for: run_in_exception_handler

Displaying 6 results from an estimated 6 matches for "run_in_exception_handler".

2010 Feb 24
4
Re: [Xen-changelog] [xen-3.4-testing] x86: Generalise BUGFRAME_dump mechanism to allow polled UART irq to
...5]: *** [keyhandler.o] Error 1 gmake[4]: *** [/tank/ws/xvm-3.4.3/xen.hg/xen/common/built_in.o] Error 2 gmake[3]: *** [/tank/ws/xvm-3.4.3/xen.hg/xen/xen] Error 2 static void __dump_execstate(void *unused) { dump_execution_state(); <==== keyhandler.c:96 > +#define dump_execution_state() run_in_exception_handler(show_execution_state) > +#define run_in_exception_handler(fn) \ > asm volatile ( \ > - "ud2 ; ret $0" \ > - : : "i" (BUGFRAME_dump) ) > + "ud2 ; ret %0" B...
2012 Nov 22
41
[PATCH V3] vmx/nmi: Do not use self_nmi() in VMEXIT handler
The self_nmi() code cause''s an NMI to be triggered by sending an APIC message to the local processor. However, NMIs are blocked by the VMEXIT, until the next iret or VMENTER. Volume 3 Chapter 27 Section 1 of the Intel SDM states: An NMI causes subsequent NMIs to be blocked, but only after the VM exit completes. As a result, as soon as the VMENTER happens, an immediate VMEXIT happens
2013 Nov 18
12
[Patch v3 0/4] Xen stack trace printing improvements
This series consists of improvements to Xen''s ability to print traces of its own stack, and specifically for the stack overflow case to be able to use frame pointers in a debug build. I have dev tested the series in debug and non-debug cases, with and without memory guards, and I believe that all the stack traces look correct (given the available information Xen has), and that the
2013 Aug 09
14
[Patch 0/4] Xen stack trace printing improvements
This series consists of improvements to Xen''s ability to print traces of its own stack, and specifically for the stack overflow case to be able to use frame pointers in a debug build. I have dev tested the series in debug and non-debug cases, with and without memory guards, and I believe that all the stack traces look correct. However, I would greatly appreciate a second opinion on the
2012 Jan 09
39
[PATCH v4 00/25] xen: ARMv7 with virtualization extensions
Hello everyone, this is the fourth version of the patch series that introduces ARMv7 with virtualization extensions support in Xen. The series allows Xen and Dom0 to boot on a Cortex-A15 based Versatile Express simulator. See the following announce email for more informations about what we are trying to achieve, as well as the original git history: See
2011 Dec 06
57
[PATCH RFC 00/25] xen: ARMv7 with virtualization extensions
Hello everyone, this is the very first version of the patch series that introduces ARMv7 with virtualization extensions support in Xen. The series allows Xen and Dom0 to boot on a Cortex-A15 based Versatile Express simulator. See the following announce email for more informations about what we are trying to achieve, as well as the original git history: See