Re: [PATCH v11 7/9] ima: verify if the segment size has changed

[PATCH v11 0/9] ima: kexec: measure events between kexec load and execute · steven chen <hidden> · 2025-04-02
[PATCH v11 1/9] ima: rename variable the set_file "file" to "ima_kexec_file" · steven chen <hidden> · 2025-04-02
Re: [PATCH v11 1/9] ima: rename variable the set_file "file" to "ima_kexec_file" · Baoquan He <hidden> · 2025-04-08
Re: [PATCH v11 1/9] ima: rename variable the set_file "file" to "ima_kexec_file" · Mimi Zohar <zohar@linux.ibm.com> · 2025-04-08
[PATCH v11 2/9] ima: define and call ima_alloc_kexec_file_buf() · steven chen <hidden> · 2025-04-02
Re: [PATCH v11 2/9] ima: define and call ima_alloc_kexec_file_buf() · Baoquan He <hidden> · 2025-04-08
Re: [PATCH v11 2/9] ima: define and call ima_alloc_kexec_file_buf() · Mimi Zohar <zohar@linux.ibm.com> · 2025-04-08
Re: [PATCH v11 2/9] ima: define and call ima_alloc_kexec_file_buf() · Baoquan He <hidden> · 2025-04-08
Re: [PATCH v11 2/9] ima: define and call ima_alloc_kexec_file_buf() · Mimi Zohar <zohar@linux.ibm.com> · 2025-04-08
Re: [PATCH v11 2/9] ima: define and call ima_alloc_kexec_file_buf() · Baoquan He <hidden> · 2025-04-08
Re: [PATCH v11 2/9] ima: define and call ima_alloc_kexec_file_buf() · Mimi Zohar <zohar@linux.ibm.com> · 2025-04-08
Re: [PATCH v11 2/9] ima: define and call ima_alloc_kexec_file_buf() · Baoquan He <hidden> · 2025-04-08
[PATCH v11 3/9] kexec: define functions to map and unmap segments · steven chen <hidden> · 2025-04-02
Re: [PATCH v11 3/9] kexec: define functions to map and unmap segments · Baoquan He <hidden> · 2025-04-08
Re: [PATCH v11 3/9] kexec: define functions to map and unmap segments · steven chen <hidden> · 2025-04-10
[PATCH v11 4/9] ima: kexec: skip IMA segment validation after kexec soft reboot · steven chen <hidden> · 2025-04-02
Re: [PATCH v11 4/9] ima: kexec: skip IMA segment validation after kexec soft reboot · Baoquan He <hidden> · 2025-04-08
Re: [PATCH v11 4/9] ima: kexec: skip IMA segment validation after kexec soft reboot · steven chen <hidden> · 2025-04-10
[PATCH v11 5/9] ima: kexec: define functions to copy IMA log at soft boot · steven chen <hidden> · 2025-04-02
Re: [PATCH v11 5/9] ima: kexec: define functions to copy IMA log at soft boot · Mimi Zohar <zohar@linux.ibm.com> · 2025-04-08
Re: [PATCH v11 5/9] ima: kexec: define functions to copy IMA log at soft boot · steven chen <hidden> · 2025-04-10
[PATCH v11 6/9] ima: kexec: move IMA log copy from kexec load to execute · steven chen <hidden> · 2025-04-02
Re: [PATCH v11 6/9] ima: kexec: move IMA log copy from kexec load to execute · Mimi Zohar <zohar@linux.ibm.com> · 2025-04-08
Re: [PATCH v11 6/9] ima: kexec: move IMA log copy from kexec load to execute · steven chen <hidden> · 2025-04-10
[PATCH v11 7/9] ima: verify if the segment size has changed · steven chen <hidden> · 2025-04-02
Re: [PATCH v11 7/9] ima: verify if the segment size has changed · Baoquan He <hidden> · 2025-04-08
Re: [PATCH v11 7/9] ima: verify if the segment size has changed · Mimi Zohar <zohar@linux.ibm.com> · 2025-04-08
[PATCH v11 8/9] ima: make the kexec extra memory configurable · steven chen <hidden> · 2025-04-02
Re: [PATCH v11 8/9] ima: make the kexec extra memory configurable · Baoquan He <hidden> · 2025-04-10
Re: [PATCH v11 8/9] ima: make the kexec extra memory configurable · steven chen <hidden> · 2025-04-10
Re: [PATCH v11 8/9] ima: make the kexec extra memory configurable · Mimi Zohar <zohar@linux.ibm.com> · 2025-04-10
Re: [PATCH v11 8/9] ima: make the kexec extra memory configurable · steven chen <hidden> · 2025-04-10
Re: [PATCH v11 8/9] ima: make the kexec extra memory configurable · Mimi Zohar <zohar@linux.ibm.com> · 2025-04-10
[PATCH v11 9/9] ima: measure kexec load and exec events as critical data · steven chen <hidden> · 2025-04-02
Re: [PATCH v11 9/9] ima: measure kexec load and exec events as critical data · Mimi Zohar <zohar@linux.ibm.com> · 2025-04-08

From: Mimi Zohar <zohar@linux.ibm.com>
Date: 2025-04-08 14:22:40
Also in: kexec, linux-integrity, lkml

On Wed, 2025-04-02 at 05:47 -0700, steven chen wrote:

kexec 'load' may be called multiple times. Free and realloc the buffer
only if the segment_size is changed from the previous kexec 'load' call.

Signed-off-by: steven chen <redacted>

Thanks, Steven.

Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>

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