From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 41AB61A619B; Tue, 30 Jul 2024 16:37:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722357460; cv=none; b=ohSe1hv2oLazFgEFD3n/16XYZaw9eQ5/3Sfvn6ptwbEU9GddlLjoce422df5UvJyayqYZPeje/TIVqLgnjCfw9a8FnwMKdL/BfJDsU4igc1JZO2A1GaE2mrX3wVUZdSBJqLUlI+wIhBYKYgGwfHyfTzLK+gBOW22q6x9ojTYhuQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722357460; c=relaxed/simple; bh=0nMfxBHt9qclRKl97+ju7Z/KVMIcZ+CBjZXrQ68mHy8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=X3YTQ/+br+QbhPbHaAJw/27UeARLrlgJNMRy8N81X+PSQsLoaXtuii2P+DYYdvCaaEzP+70ydgjm/8b7o2EsbtSQY++4FBVfgOy7rzokPFV6eBCg0Vvuh+JYHWvvZiLlZ31KvnIxaooS7cwLs0MFPdVmNgNbuCin49oom9g6mos= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ihQQIvsM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ihQQIvsM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 64F7FC32782; Tue, 30 Jul 2024 16:37:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1722357459; bh=0nMfxBHt9qclRKl97+ju7Z/KVMIcZ+CBjZXrQ68mHy8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ihQQIvsMTH2BYTANpU39O5+5AjhbtDkCq5iMyuRef1+/jM4aAWoYx4nZrLQ0oKctr IcWJDTmSgVZg6jwNTm9QL+fs6zBhzDLmCX7G3kYCq/p6fkGdCFivfPLDTwM9uNMLJG zEs/27lQJUSjtOATFTx1NmYeJ88HEOG6oOxK7DfE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Shivaprasad G Bhat , Nicholas Piggin , Michael Ellerman , Sasha Levin Subject: [PATCH 6.6 257/568] KVM: PPC: Book3S HV: Fix the set_one_reg for MMCR3 Date: Tue, 30 Jul 2024 17:46:04 +0200 Message-ID: <20240730151649.923093576@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240730151639.792277039@linuxfoundation.org> References: <20240730151639.792277039@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Shivaprasad G Bhat [ Upstream commit f9ca6a10be20479d526f27316cc32cfd1785ed39 ] The kvmppc_set_one_reg_hv() wrongly get() the value instead of set() for MMCR3. Fix the same. Fixes: 5752fe0b811b ("KVM: PPC: Book3S HV: Save/restore new PMU registers") Signed-off-by: Shivaprasad G Bhat Reviewed-by: Nicholas Piggin Signed-off-by: Michael Ellerman Link: https://msgid.link/171759276847.1480.16387950124201117847.stgit@linux.ibm.com Signed-off-by: Sasha Levin --- arch/powerpc/kvm/book3s_hv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 0429488ba170d..1e668e238a288 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -2484,7 +2484,7 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, vcpu->arch.mmcrs = set_reg_val(id, *val); break; case KVM_REG_PPC_MMCR3: - *val = get_reg_val(id, vcpu->arch.mmcr[3]); + kvmppc_set_mmcr_hv(vcpu, 3, set_reg_val(id, *val)); break; case KVM_REG_PPC_PMC1 ... KVM_REG_PPC_PMC8: i = id - KVM_REG_PPC_PMC1; -- 2.43.0