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authorMark Brown <broonie@kernel.org>2024-11-14 15:36:46 +0000
committerMark Brown <broonie@kernel.org>2024-11-14 15:36:46 +0000
commit9a5a75bf1f485e2d109303a996d147b94c5e79c9 (patch)
treef931f0d17bef0b6ad980aaf3d2d8b874ef2b749c /arch/x86/kvm/svm/nested.c
parentf3f9f0de30a5106078cd610f80eaa6f9386b2186 (diff)
parent3b7e11a0116c30848d44429650ad80f9cc3bd963 (diff)
ASoc: simple-mux: Allow to specify an idle-state
Merge series from "Hendrik v. Raven" <h.v.raven@merzmedtech.de>: This series adds support for the idle-state property from the mux framework to the simple-mux audio variant. It allows to specify the state of the mux when it is not in use.
Diffstat (limited to 'arch/x86/kvm/svm/nested.c')
-rw-r--r--arch/x86/kvm/svm/nested.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index d5314cb7dff4..cf84103ce38b 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -63,8 +63,12 @@ static u64 nested_svm_get_tdp_pdptr(struct kvm_vcpu *vcpu, int index)
u64 pdpte;
int ret;
+ /*
+ * Note, nCR3 is "assumed" to be 32-byte aligned, i.e. the CPU ignores
+ * nCR3[4:0] when loading PDPTEs from memory.
+ */
ret = kvm_vcpu_read_guest_page(vcpu, gpa_to_gfn(cr3), &pdpte,
- offset_in_page(cr3) + index * 8, 8);
+ (cr3 & GENMASK(11, 5)) + index * 8, 8);
if (ret)
return 0;
return pdpte;