From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x224tHVRXWZiiojQCo3EaU3zUwD29D75As9RngMIjDvpnSpFUAS+n8vBXJaMm2Th/xwoUoyPK ARC-Seal: i=1; a=rsa-sha256; t=1516719917; cv=none; d=google.com; s=arc-20160816; b=AgXnQpeLSenkbOO47DS8CzXMcx3I14L23kC5sMdYYn0HDKISIJxv9n4w1d9rRUNm6U AyhOUF2zqd/wziUsVXbjvky6dUDcASLoIu1PWpCZMUHzYux5MdwxfqBOr/WHvYMPMiZp PvyHSnIWhfecbk4cfYUBJi5DU0SsATaRpmJsgm8dCFEi+aKqPkjTlrJJDs0yFkwO4xxl JY2EQpZJE5sfOjWuT3k3P125JlQjLGTZW6xbqUtJyfGnzZIuvSkOLzfTWZUkCWPjx5MP MePoVgwJkV9YVLJE1zdxX/wDOsC/xD2UJJoa0WRqAtrzoXu4SNe6pH4YQ0X0nK2u51aB lf4w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:organization:references :in-reply-to:message-id:subject:cc:to:from:date :arc-authentication-results; bh=Wdm4tWVr3HsfoIDx/5IB/CIWb/OwMlccG/EBk/nFNJY=; b=A1kNmieh6s6nFSa7mGaZi34vQNZmJ+a4Y5U4IdHvs4J3YsG+zOBjApmPaMswvX57U1 ga1nxHcJL3xnazrYFKvPf2b/xwJIxUn94G+MPQYjFMpciSbjCosinVGErDGg5X+oeN+s SYje/kQDTvNWf3RPTBhl6HOUnW/OoCbVxXd+R2pFDC1x0JCghR/XNlYj5WwhiTIPDjIR q0Wb1/wWXe8ZHhJ+7xbGZ9xeBd7URTaz9LmaFSb8gDm438fkvoJe5Giy7PpkpPJW12kG 81pPEo0XxQ3hb4Cr3BoVArJhIsEGVtnOAAvo3UHaxJa7D0BoPZx/9BR4OfMbb8aNBZgV bMdg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of cohuck@redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=cohuck@redhat.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of cohuck@redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=cohuck@redhat.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Date: Tue, 23 Jan 2018 16:04:35 +0100 From: Cornelia Huck To: Martin Schwidefsky Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, Heiko Carstens , Christian Borntraeger , Paolo Bonzini , David Hildenbrand , Greg Kroah-Hartman , Jon Masters , Marcus Meissner , Jiri Kosina Subject: Re: [PATCH 2/5] s390/alternative: use a copy of the facility bit mask Message-ID: <20180123160435.2900d8c6.cohuck@redhat.com> In-Reply-To: <20180123154006.14fb7ce0@mschwideX1> References: <1516712825-2917-1-git-send-email-schwidefsky@de.ibm.com> <1516712825-2917-3-git-send-email-schwidefsky@de.ibm.com> <20180123145947.72bb1cd2.cohuck@redhat.com> <20180123154006.14fb7ce0@mschwideX1> Organization: Red Hat GmbH MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1590388681609659115?= X-GMAIL-MSGID: =?utf-8?q?1590396104567765636?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Tue, 23 Jan 2018 15:40:06 +0100 Martin Schwidefsky wrote: > On Tue, 23 Jan 2018 14:59:47 +0100 > Cornelia Huck wrote: > > > On Tue, 23 Jan 2018 14:07:02 +0100 > > Martin Schwidefsky wrote: > > > > > To be able to switch off specific CPU alternatives with kernel parameters > > > make a copy of the facility bit mask provided by STFLE and use the copy > > > for the decision to apply an alternative. > > > > > > Signed-off-by: Martin Schwidefsky > > > --- > > > arch/s390/include/asm/facility.h | 18 ++++++++++++++++++ > > > arch/s390/include/asm/lowcore.h | 3 ++- > > > arch/s390/kernel/alternative.c | 3 ++- > > > arch/s390/kernel/early.c | 3 +++ > > > arch/s390/kernel/setup.c | 4 +++- > > > arch/s390/kernel/smp.c | 4 +++- > > > 6 files changed, 31 insertions(+), 4 deletions(-) > > > > You have dropped various r-bs (including mine). Has this patch been > > changed? (Doesn't look like it.) > > Added your and Davids r-b to patch #2, as well as your a-b to patch #4. > OK, thx.