Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-11-01 Thread Ferruh Yigit
On 11/1/2017 1:53 AM, Tan, Jianfeng wrote: > > >> -Original Message- > ... >>> Regarding the KNI crash, it can be avoid by first checking the exiting mode(rte_eal_iova_mode()). i.e since legacy driver like KNI need real physical address to work "now", it can grace full exit

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-11-01 Thread Ferruh Yigit
On 11/1/2017 4:06 AM, santosh wrote: > > On Wednesday 01 November 2017 04:01 PM, Thomas Monjalon wrote: >> 01/11/2017 02:07, Ferruh Yigit: >>> Fix kernel crash with KNI because KNI requires physical addresses. >>> >>> A config option introduced to disable IOVA mode detection and to set it >>> to p

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-11-01 Thread Ferruh Yigit
On 11/1/2017 3:31 AM, Thomas Monjalon wrote: > 01/11/2017 02:07, Ferruh Yigit: >> Fix kernel crash with KNI because KNI requires physical addresses. >> >> A config option introduced to disable IOVA mode detection and to set it >> to physical address by default. Disabling config option will enable I

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-11-01 Thread santosh
On Wednesday 01 November 2017 04:01 PM, Thomas Monjalon wrote: > 01/11/2017 02:07, Ferruh Yigit: >> Fix kernel crash with KNI because KNI requires physical addresses. >> >> A config option introduced to disable IOVA mode detection and to set it >> to physical address by default. Disabling config o

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-11-01 Thread Thomas Monjalon
01/11/2017 02:07, Ferruh Yigit: > Fix kernel crash with KNI because KNI requires physical addresses. > > A config option introduced to disable IOVA mode detection and to set it > to physical address by default. Disabling config option will enable IOVA > mode detection. > > When there is no intens

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-11-01 Thread Tan, Jianfeng
> -Original Message- ... > > > > > Regarding the KNI crash, it can be avoid by first checking the exiting > > > mode(rte_eal_iova_mode()). i.e since legacy driver like KNI need real > > > physical address to work "now", it can grace full exit on the init time if > > > mode == IOVA_VA; > >

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-11-01 Thread Jerin Jacob
:21:18 -0700 > > > From: Ferruh Yigit > > > To: Jerin Jacob > > > CC: Thomas Monjalon , Bruce Richardson > > > , Sergio Gonzalez Monroy > > > , dev@dpdk.org, Jianfeng Tan > > > , Santosh Shukla > > > > > > Subject: R

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-11-01 Thread Ferruh Yigit
an >> , Santosh Shukla >> >> Subject: Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default >> User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 >> Thunderbird/52.4.0 >> >> On 10/31/2017 9:02 PM, Jerin Jacob wrote: &

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-11-01 Thread Tan, Jianfeng
> -Original Message- > From: Yigit, Ferruh > Sent: Wednesday, November 1, 2017 3:29 PM > To: Tan, Jianfeng; Thomas Monjalon; Richardson, Bruce; Gonzalez Monroy, > Sergio > Cc: dev@dpdk.org; Santosh Shukla > Subject: Re: [PATCH] eal: disable IOVA mode detection by default > > On 10/31/201

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-11-01 Thread Tan, Jianfeng
] eal: disable IOVA mode detection by default User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 On 10/31/2017 9:02 PM, Jerin Jacob wrote: -Original Message- Date: Wed, 1 Nov 2017 01:07:26 + From: Ferruh Yigit To: Thomas Monjalon , Bruce

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-11-01 Thread Ferruh Yigit
On 10/31/2017 11:37 PM, Tan, Jianfeng wrote: > > >> -Original Message- >> From: Yigit, Ferruh >> Sent: Wednesday, November 1, 2017 2:33 PM >> To: Tan, Jianfeng; Thomas Monjalon; Richardson, Bruce; Gonzalez Monroy, >> Sergio >> Cc: dev@dpdk.org; Santosh Shukla >> Subject: Re: [PATCH] eal:

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-10-31 Thread Jerin Jacob
-Original Message- > Date: Tue, 31 Oct 2017 23:21:18 -0700 > From: Ferruh Yigit > To: Jerin Jacob > CC: Thomas Monjalon , Bruce Richardson > , Sergio Gonzalez Monroy > , dev@dpdk.org, Jianfeng Tan > , Santosh Shukla > > Subject: Re: [dpdk-dev] [PA

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-10-31 Thread Tan, Jianfeng
> -Original Message- > From: Yigit, Ferruh > Sent: Wednesday, November 1, 2017 2:33 PM > To: Tan, Jianfeng; Thomas Monjalon; Richardson, Bruce; Gonzalez Monroy, > Sergio > Cc: dev@dpdk.org; Santosh Shukla > Subject: Re: [PATCH] eal: disable IOVA mode detection by default > > On 10/31/201

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-10-31 Thread Ferruh Yigit
On 10/31/2017 7:17 PM, Tan, Jianfeng wrote: > > >> -Original Message- >> From: Yigit, Ferruh >> Sent: Wednesday, November 1, 2017 9:07 AM >> To: Thomas Monjalon; Richardson, Bruce; Gonzalez Monroy, Sergio >> Cc: dev@dpdk.org; Yigit, Ferruh; Tan, Jianfeng; Santosh Shukla >> Subject: [PATCH

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-10-31 Thread Ferruh Yigit
On 10/31/2017 9:02 PM, Jerin Jacob wrote: > -Original Message- >> Date: Wed, 1 Nov 2017 01:07:26 + >> From: Ferruh Yigit >> To: Thomas Monjalon , Bruce Richardson >> , Sergio Gonzalez Monroy >> >> CC: dev@dpdk.org, Ferruh Yigit , Jianfeng Tan >> , Santosh Shukla >> >> Subject: [d

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-10-31 Thread Jerin Jacob
-Original Message- > Date: Wed, 1 Nov 2017 01:07:26 + > From: Ferruh Yigit > To: Thomas Monjalon , Bruce Richardson > , Sergio Gonzalez Monroy > > CC: dev@dpdk.org, Ferruh Yigit , Jianfeng Tan > , Santosh Shukla > > Subject: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-10-31 Thread santosh
On Wednesday 01 November 2017 06:37 AM, Ferruh Yigit wrote: > Fix kernel crash with KNI because KNI requires physical addresses. > > A config option introduced to disable IOVA mode detection and to set it > to physical address by default. Disabling config option will enable IOVA > mode detection.

Re: [dpdk-dev] [PATCH] eal: disable IOVA mode detection by default

2017-10-31 Thread Tan, Jianfeng
> -Original Message- > From: Yigit, Ferruh > Sent: Wednesday, November 1, 2017 9:07 AM > To: Thomas Monjalon; Richardson, Bruce; Gonzalez Monroy, Sergio > Cc: dev@dpdk.org; Yigit, Ferruh; Tan, Jianfeng; Santosh Shukla > Subject: [PATCH] eal: disable IOVA mode detection by default > > Fix