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Wed, 25 Sep 2019 05:38:29 -0400 (EDT) Date: Wed, 25 Sep 2019 11:38:24 +0200 From: Greg KH To: Sahibzada Irfanullah Subject: Re: Generating Log of Guest Physical Addresses from a Kernel Function and Perform Analysis at Runtime Message-ID: <20190925093824.GA1480764@kroah.com> References: <242780.1569323798@turing-police> <264319.1569351321@turing-police> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.2 (2019-09-21) Cc: Valdis =?utf-8?Q?Kl=C4=93tnieks?= , kernelnewbies@kernelnewbies.org X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kernelnewbies-bounces@kernelnewbies.org On Wed, Sep 25, 2019 at 04:00:08PM +0900, Sahibzada Irfanullah wrote: > I am sorry if I am bothering you. > I have read this article > , > I have to ask that will Netlink socket work for my task; Storing the > contents of "gpa" variable (which is present in the > handle_ept_violation()functino in vmx.c ) into a file. Try using ftrace and tracing in general first, before messing around with netlink. ftrace does not require any kernel changes at all, why would you _not_ want to try that? :) thanks, greg k-h _______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies