KVM: x86: Rework guest single-step flag injection and filtering

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Push TF and RF injection and filtering on guest single-stepping into the
vender get/set_rflags callbacks. This makes the whole mechanism more
robust wrt user space IOCTL order and instruction emulations.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Jan Kiszka 2009-10-05 13:07:21 +02:00 • committed by Avi Kivity

parent a68a6a7282

commit 91586a3b7d

2 changed files with 48 additions and 32 deletions

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arch/x86/include/asm/kvm_host.h

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77

arch/x86/kvm/x86.c

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