This is a note to let you know that I've just added the patch titled KVM: PPC: Make the VMX instruction emulation routines static to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: kvm-ppc-make-the-vmx-instruction-emulation-routines-.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit d136f40b1156533c961f72ea3757800544cea91b Author: Cédric Le Goater <clg@xxxxxxxx> Date: Mon Jan 4 15:32:01 2021 +0100 KVM: PPC: Make the VMX instruction emulation routines static [ Upstream commit 9236f57a9e51c72ce426ccd2e53e123de7196a0f ] These are only used locally. It fixes these W=1 compile errors : ../arch/powerpc/kvm/powerpc.c:1521:5: error: no previous prototype for â??kvmppc_get_vmx_dwordâ?? [-Werror=missing-prototypes] 1521 | int kvmppc_get_vmx_dword(struct kvm_vcpu *vcpu, int index, u64 *val) | ^~~~~~~~~~~~~~~~~~~~ ../arch/powerpc/kvm/powerpc.c:1539:5: error: no previous prototype for â??kvmppc_get_vmx_wordâ?? [-Werror=missing-prototypes] 1539 | int kvmppc_get_vmx_word(struct kvm_vcpu *vcpu, int index, u64 *val) | ^~~~~~~~~~~~~~~~~~~ ../arch/powerpc/kvm/powerpc.c:1557:5: error: no previous prototype for â??kvmppc_get_vmx_hwordâ?? [-Werror=missing-prototypes] 1557 | int kvmppc_get_vmx_hword(struct kvm_vcpu *vcpu, int index, u64 *val) | ^~~~~~~~~~~~~~~~~~~~ ../arch/powerpc/kvm/powerpc.c:1575:5: error: no previous prototype for â??kvmppc_get_vmx_byteâ?? [-Werror=missing-prototypes] 1575 | int kvmppc_get_vmx_byte(struct kvm_vcpu *vcpu, int index, u64 *val) | ^~~~~~~~~~~~~~~~~~~ Fixes: acc9eb9305fe ("KVM: PPC: Reimplement LOAD_VMX/STORE_VMX instruction mmio emulation with analyse_instr() input") Signed-off-by: Cédric Le Goater <clg@xxxxxxxx> Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210104143206.695198-19-clg@xxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 3a77bb6434521..e03c064716789 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -1513,7 +1513,7 @@ int kvmppc_handle_vmx_load(struct kvm_run *run, struct kvm_vcpu *vcpu, return emulated; } -int kvmppc_get_vmx_dword(struct kvm_vcpu *vcpu, int index, u64 *val) +static int kvmppc_get_vmx_dword(struct kvm_vcpu *vcpu, int index, u64 *val) { union kvmppc_one_reg reg; int vmx_offset = 0; @@ -1531,7 +1531,7 @@ int kvmppc_get_vmx_dword(struct kvm_vcpu *vcpu, int index, u64 *val) return result; } -int kvmppc_get_vmx_word(struct kvm_vcpu *vcpu, int index, u64 *val) +static int kvmppc_get_vmx_word(struct kvm_vcpu *vcpu, int index, u64 *val) { union kvmppc_one_reg reg; int vmx_offset = 0; @@ -1549,7 +1549,7 @@ int kvmppc_get_vmx_word(struct kvm_vcpu *vcpu, int index, u64 *val) return result; } -int kvmppc_get_vmx_hword(struct kvm_vcpu *vcpu, int index, u64 *val) +static int kvmppc_get_vmx_hword(struct kvm_vcpu *vcpu, int index, u64 *val) { union kvmppc_one_reg reg; int vmx_offset = 0; @@ -1567,7 +1567,7 @@ int kvmppc_get_vmx_hword(struct kvm_vcpu *vcpu, int index, u64 *val) return result; } -int kvmppc_get_vmx_byte(struct kvm_vcpu *vcpu, int index, u64 *val) +static int kvmppc_get_vmx_byte(struct kvm_vcpu *vcpu, int index, u64 *val) { union kvmppc_one_reg reg; int vmx_offset = 0;