Re: [PATCH] block: Clear kernel memory before copying to user

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: Ming Lei <tom.leiming@xxxxxxxxx>
Subject: Re: [PATCH] block: Clear kernel memory before copying to user
From: Keith Busch <keith.busch@xxxxxxxxx>
Date: Wed, 7 Nov 2018 08:44:12 -0700
Cc: Jens Axboe <axboe@xxxxxxxxx>, linux-block <linux-block@xxxxxxxxxxxxxxx>
In-reply-to: <CACVXFVNbzK-WjJDrFjvApHE7R9bG3MnbN6M507d43KnUh3Ujpw@mail.gmail.com>
References: <20181107143745.11845-1-keith.busch@intel.com> <CACVXFVO8pcZpK0MBud8oebdZWhKB0Gzr14MPbzMtoHBUkN4Rbg@mail.gmail.com> <20181107151538.GA11941@localhost.localdomain> <CACVXFVNbzK-WjJDrFjvApHE7R9bG3MnbN6M507d43KnUh3Ujpw@mail.gmail.com>
User-agent: Mutt/1.9.1 (2017-09-22)

On Wed, Nov 07, 2018 at 11:44:59PM +0800, Ming Lei wrote:
> blk_update_request() may tell us how much progress made, :-)

Except when it doesn't, which is 100% of the time for many block
drivers, including nvme.

Follow-Ups:
- Re: [PATCH] block: Clear kernel memory before copying to user
  - From: Ming Lei

References:
- [PATCH] block: Clear kernel memory before copying to user
  - From: Keith Busch
- Re: [PATCH] block: Clear kernel memory before copying to user
  - From: Ming Lei
- Re: [PATCH] block: Clear kernel memory before copying to user
  - From: Keith Busch
- Re: [PATCH] block: Clear kernel memory before copying to user
  - From: Ming Lei

Prev by Date: Re: [PATCH] block: Clear kernel memory before copying to user
Next by Date: Re: [PATCH] block: Clear kernel memory before copying to user
Previous by thread: Re: [PATCH] block: Clear kernel memory before copying to user
Next by thread: Re: [PATCH] block: Clear kernel memory before copying to user
Index(es):
- Date
- Thread

[Index of Archives] [Linux RAID] [Linux SCSI] [Linux ATA RAID] [IDE] [Linux Wireless] [Linux Kernel] [ATH6KL] [Linux Bluetooth] [Linux Netdev] [Kernel Newbies] [Security] [Git] [Netfilter] [Bugtraq] [Yosemite News] [MIPS Linux] [ARM Linux] [Linux Security] [Device Mapper]