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author | Gleb Natapov <gleb@redhat.com> | 2013-05-08 18:38:44 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-19 10:04:35 -0700 |
commit | e171327c07f33c79dab763e08feb7b0ad24dfe71 (patch) | |
tree | 8a5ad03377257acab30fbf549a28f463cadb4b32 /arch/arm/mach-omap2/board-rx51-peripherals.c | |
parent | ea88a24912c191babee3a3a2658ade2d53b880a9 (diff) | |
download | kernel_samsung_tuna-e171327c07f33c79dab763e08feb7b0ad24dfe71.zip kernel_samsung_tuna-e171327c07f33c79dab763e08feb7b0ad24dfe71.tar.gz kernel_samsung_tuna-e171327c07f33c79dab763e08feb7b0ad24dfe71.tar.bz2 |
KVM: VMX: fix halt emulation while emulating invalid guest sate
commit 8d76c49e9ffeee839bc0b7a3278a23f99101263e upstream.
The invalid guest state emulation loop does not check halt_request
which causes 100% cpu loop while guest is in halt and in invalid
state, but more serious issue is that this leaves halt_request set, so
random instruction emulated by vm86 #GP exit can be interpreted
as halt which causes guest hang. Fix both problems by handling
halt_request in emulation loop.
Reported-by: Tomas Papan <tomas.papan@gmail.com>
Tested-by: Tomas Papan <tomas.papan@gmail.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/mach-omap2/board-rx51-peripherals.c')
0 files changed, 0 insertions, 0 deletions