kernel-hacking-2024-linux-s.../arch/ia64
Jes Sorensen d24d2c1cc4 KVM: ia64: fix locking order entering guest
Reorder locking as down_read() may return with local interrupts enabled,
which means we could go into vti_vcpu_run() with interrupts enabled.

This caused random crashes on the Altix as the timer interrupt tried
to read a memory mapped clock source, for which the TLB had not yet been
reinstated in the exit, before ipsr was retored.

Signed-off-by: Jes Sorensen <jes@sgi.com>
Acked-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2009-04-22 13:52:09 +03:00
..
configs sgi-gru: remove SGI_GRU as a valid config option for ia64 configs with SGI_UV 2009-04-02 19:05:07 -07:00
dig
hp proc tty: switch ia64 simserial to ->proc_fops 2009-04-01 08:59:10 -07:00
ia32
include/asm FRV: Fix the section attribute on UP DECLARE_PER_CPU() 2009-04-21 19:39:59 -07:00
kernel clocksource: pass clocksource to read() callback 2009-04-21 13:41:47 -07:00
kvm KVM: ia64: fix locking order entering guest 2009-04-22 13:52:09 +03:00
lib
mm [IA64] BUG to BUG_ON changes 2009-04-01 09:50:48 -07:00
oprofile
pci
scripts
sn clocksource: pass clocksource to read() callback 2009-04-21 13:41:47 -07:00
uv
xen
install.sh
Kconfig
Kconfig.debug
Makefile
module.lds