Re: [PATCH 0/3] support for duplicate measurement of integrity critical data

2021-02-09 Thread Tushar Sugandhi
On 2021-02-09 10:53 a.m., Mimi Zohar wrote: On Tue, 2021-02-09 at 10:23 -0800, Tushar Sugandhi wrote: On Mon, 2021-02-08 at 15:22 -0500, Mimi Zohar wrote: On Fri, 2021-01-29 at 16:45 -0800, Tushar Sugandhi wrote: IMA does not measure duplicate buffer data since TPM extend is a very expensiv

Re: [PATCH 0/3] support for duplicate measurement of integrity critical data

2021-02-09 Thread Mimi Zohar
On Tue, 2021-02-09 at 10:23 -0800, Tushar Sugandhi wrote: > > On Mon, 2021-02-08 at 15:22 -0500, Mimi Zohar wrote: > >> On Fri, 2021-01-29 at 16:45 -0800, Tushar Sugandhi wrote: > >>> IMA does not measure duplicate buffer data since TPM extend is a very > >>> expensive operation. However, in some

Re: [PATCH 0/3] support for duplicate measurement of integrity critical data

2021-02-09 Thread Tushar Sugandhi
Thank you Mimi for reviewing this series. On 2021-02-08 1:10 p.m., Mimi Zohar wrote: Hi Tushar, On Mon, 2021-02-08 at 15:22 -0500, Mimi Zohar wrote: On Fri, 2021-01-29 at 16:45 -0800, Tushar Sugandhi wrote: IMA does not measure duplicate buffer data since TPM extend is a very expensive opera

Re: [PATCH 0/3] support for duplicate measurement of integrity critical data

2021-02-08 Thread Mimi Zohar
Hi Tushar, On Mon, 2021-02-08 at 15:22 -0500, Mimi Zohar wrote: > On Fri, 2021-01-29 at 16:45 -0800, Tushar Sugandhi wrote: > > IMA does not measure duplicate buffer data since TPM extend is a very > > expensive operation. However, in some cases for integrity critical > > data, the measurement o

Re: [PATCH 0/3] support for duplicate measurement of integrity critical data

2021-02-08 Thread Mimi Zohar
Hi Tushar, On Fri, 2021-01-29 at 16:45 -0800, Tushar Sugandhi wrote: > IMA does not measure duplicate buffer data since TPM extend is a very > expensive operation. However, in some cases for integrity critical > data, the measurement of duplicate data is necessary to accurately > determine the cu