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| author |  KarimAllah Ahmed <karahmed@amazon.de>
| 2019-07-10 11:13:13 +0200 |
|---|---|---|
| committer |  Paolo Bonzini <pbonzini@redhat.com>
| 2019-07-10 16:25:39 +0200 |
| commit | b614c6027896ff9ad6757122e84760d938cab15e (patch) | |
| tree | 3a8901d55ac71cc4af0a2e671d48929f64db7df2 /arch/x86/kvm | |
| parent | KVM: LAPIC: Retry tune per-vCPU timer_advance_ns if adaptive tuning goes insane (diff) | |
| download | linux-b614c6027896ff9ad6757122e84760d938cab15e.tar.gz linux-b614c6027896ff9ad6757122e84760d938cab15e.tar.bz2 linux-b614c6027896ff9ad6757122e84760d938cab15e.zip | |
KVM: Properly check if "page" is valid in kvm_vcpu_unmap
The field "page" is initialized to KVM_UNMAPPED_PAGE when it is not used
(i.e. when the memory lives outside kernel control). So this check will
always end up using kunmap even for memremap regions.
Fixes: e45adf665a53 ("KVM: Introduce a new guest mapping API")
Cc: stable@vger.kernel.org
Signed-off-by: KarimAllah Ahmed <karahmed@amazon.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
0 files changed, 0 insertions, 0 deletions