This is a note to let you know that I've just added the patch titled MIPS: kvm: Fix build error with KVM_MIPS_DEBUG_COP0_COUNTERS enabled to the 5.15-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: mips-kvm-fix-build-error-with-kvm_mips_debug_cop0_counters-enabled.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 3a6dbb691782e88e07e5c70b327495dbd58a2e7f Mon Sep 17 00:00:00 2001 From: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> Date: Thu, 6 Jul 2023 18:36:10 +0200 Subject: MIPS: kvm: Fix build error with KVM_MIPS_DEBUG_COP0_COUNTERS enabled MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> commit 3a6dbb691782e88e07e5c70b327495dbd58a2e7f upstream. Commit e4de20576986 ("MIPS: KVM: Fix NULL pointer dereference") missed converting one place accessing cop0 registers, which results in a build error, if KVM_MIPS_DEBUG_COP0_COUNTERS is enabled. Fixes: e4de20576986 ("MIPS: KVM: Fix NULL pointer dereference") Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> Reviewed-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/mips/kvm/stats.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/kvm/stats.c b/arch/mips/kvm/stats.c index 53f851a61554..3e6682018fbe 100644 --- a/arch/mips/kvm/stats.c +++ b/arch/mips/kvm/stats.c @@ -54,9 +54,9 @@ void kvm_mips_dump_stats(struct kvm_vcpu *vcpu) kvm_info("\nKVM VCPU[%d] COP0 Access Profile:\n", vcpu->vcpu_id); for (i = 0; i < N_MIPS_COPROC_REGS; i++) { for (j = 0; j < N_MIPS_COPROC_SEL; j++) { - if (vcpu->arch.cop0->stat[i][j]) + if (vcpu->arch.cop0.stat[i][j]) kvm_info("%s[%d]: %lu\n", kvm_cop0_str[i], j, - vcpu->arch.cop0->stat[i][j]); + vcpu->arch.cop0.stat[i][j]); } } #endif -- 2.41.0 Patches currently in stable-queue which might be from tsbogend@xxxxxxxxxxxxxxxx are queue-5.15/mips-kvm-fix-build-error-with-kvm_mips_debug_cop0_counters-enabled.patch queue-5.15/mips-kvm-fix-null-pointer-dereference.patch queue-5.15/mips-loongson-fix-cpu_probe_loongson-again.patch