search for: 3975331230b9

Displaying 4 results from an estimated 4 matches for "3975331230b9".

2019 Aug 13
1
[RFC PATCH v6 75/92] kvm: x86: disable gpa_available optimization in emulator_read_write_onepage()
...r_code & PFERR_FETCH_MASK)) { vcpu->arch.gpa_available = true; vcpu->arch.gpa_val = cr2; } Paolo > --- > arch/x86/kvm/x86.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c > index 965c4f0108eb..3975331230b9 100644 > --- a/arch/x86/kvm/x86.c > +++ b/arch/x86/kvm/x86.c > @@ -5532,7 +5532,7 @@ static int emulator_read_write_onepage(unsigned long addr, void *val, > * operation using rep will only have the initial GPA from the NPF > * occurred. > */ > - if (vcpu->arch.gpa_a...
2019 Aug 09
0
[RFC PATCH v6 75/92] kvm: x86: disable gpa_available optimization in emulator_read_write_onepage()
...n the VM is introspected, not just because the introspection subsystem is present. Signed-off-by: Adalbert Laz?r <alazar at bitdefender.com> --- arch/x86/kvm/x86.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 965c4f0108eb..3975331230b9 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -5532,7 +5532,7 @@ static int emulator_read_write_onepage(unsigned long addr, void *val, * operation using rep will only have the initial GPA from the NPF * occurred. */ - if (vcpu->arch.gpa_available && + if (vcpu->...
2019 Aug 09
117
[RFC PATCH v6 00/92] VM introspection
The KVM introspection subsystem provides a facility for applications running on the host or in a separate VM, to control the execution of other VM-s (pause, resume, shutdown), query the state of the vCPUs (GPRs, MSRs etc.), alter the page access bits in the shadow page tables (only for the hardware backed ones, eg. Intel's EPT) and receive notifications when events of interest have taken place
2019 Aug 09
117
[RFC PATCH v6 00/92] VM introspection
The KVM introspection subsystem provides a facility for applications running on the host or in a separate VM, to control the execution of other VM-s (pause, resume, shutdown), query the state of the vCPUs (GPRs, MSRs etc.), alter the page access bits in the shadow page tables (only for the hardware backed ones, eg. Intel's EPT) and receive notifications when events of interest have taken place