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linux/arch/x86/kvm/svm
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Dionna Glaze e3a7792d96 kvm: svm: Fix gctx page leak on invalid inputs 
Ensure that snp gctx page allocation is adequately deallocated on
failure during snp_launch_start.

Fixes: 136d8bc931 ("KVM: SEV: Add KVM_SEV_SNP_LAUNCH_START command")

CC: Sean Christopherson <seanjc@google.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Ingo Molnar <mingo@redhat.com>
CC: Borislav Petkov <bp@alien8.de>
CC: Dave Hansen <dave.hansen@linux.intel.com>
CC: Ashish Kalra <ashish.kalra@amd.com>
CC: Tom Lendacky <thomas.lendacky@amd.com>
CC: John Allen <john.allen@amd.com>
CC: Herbert Xu <herbert@gondor.apana.org.au>
CC: "David S. Miller" <davem@davemloft.net>
CC: Michael Roth <michael.roth@amd.com>
CC: Luis Chamberlain <mcgrof@kernel.org>
CC: Russ Weight <russ.weight@linux.dev>
CC: Danilo Krummrich <dakr@redhat.com>
CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
CC: "Rafael J. Wysocki" <rafael@kernel.org>
CC: Tianfei zhang <tianfei.zhang@intel.com>
CC: Alexey Kardashevskiy <aik@amd.com>

Signed-off-by: Dionna Glaze <dionnaglaze@google.com>
Message-ID: <20241105010558.1266699-2-dionnaglaze@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-11-08 05:57:13 -05:00
..
avic.c x86: KVM: SVM: add support for Invalid IPI Vector interception 2023-10-12 11:08:59 -04:00
hyperv.c KVM: nSVM: hyper-v: Enable L2 TLB flush 2022-11-18 12:59:18 -05:00
hyperv.h KVM: x86: Make Hyper-V emulation optional 2023-12-07 09:34:57 -08:00
nested.c KVM: nSVM: Ignore nCR3[4:0] when loading PDPTEs from memory 2024-10-20 07:31:06 -04:00
pmu.c KVM: x86/pmu: Introduce distinct macros for GP/fixed counter max number 2024-06-28 09:12:16 -07:00
sev.c kvm: svm: Fix gctx page leak on invalid inputs 2024-11-08 05:57:13 -05:00
svm_onhyperv.c KVM: x86: Move Hyper-V partition assist page out of Hyper-V emulation context 2023-12-07 09:34:01 -08:00
svm_onhyperv.h s390: 2023-05-01 12:06:20 -07:00
svm_ops.h work around gcc bugs with 'asm goto' with outputs 2024-02-09 15:57:48 -08:00
svm.c Merge tag 'kvm-x86-svm-6.12' of https://github.com/kvm-x86/linux into HEAD 2024-09-17 12:41:13 -04:00
svm.h KVM: SVM: Track the per-CPU host save area as a VMCB pointer 2024-08-29 19:06:12 -07:00
vmenter.S KVM: SVM: let alternatives handle the cases when RSB filling is required 2024-09-10 10:27:53 -07:00