Attention is currently required from: Aarya, Anastasia Klimchuk, Nikolai Artemiev.

Peter Marheine uploaded patch set #6 to this change.

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The following approvals got outdated and were removed: Verified+1 by build bot (Jenkins)

Correct get_flash_region() to use inclusive upper bounds

get_flash_region() emits a struct flash_region, which uses chipoff_t for
the start and end addresses of a region. chipoff_t is defined as a valid
flash address, so it was wrong to be setting the end address to start +
len; this is clearly wrong in the case where there is a single region
because setting end to the flash size generates an address that is
beyond the end of the chip (due to zero-indexing).

This changes the one actual implementation of .get_region in ichspi.c to
use inclusive upper bounds, and corrects all callers of
get_flash_region() to treat the upper bounds as inclusive. Overall this
reduces complexity slightly by removing more downward adjustments by 1
than it needs to add upward adjustments.

Change-Id: Ia0ca867aef33b598c2697fc264807fa5e29683ec
Signed-off-by: Peter Marheine <pmarheine@chromium.org>
---
M erasure_layout.c
M flashrom.c
M ichspi.c
3 files changed, 22 insertions(+), 22 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/96/82496/6

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Gerrit-MessageType: newpatchset
Gerrit-Project: flashrom
Gerrit-Branch: main
Gerrit-Change-Id: Ia0ca867aef33b598c2697fc264807fa5e29683ec
Gerrit-Change-Number: 82496
Gerrit-PatchSet: 6
Gerrit-Owner: Peter Marheine <pmarheine@chromium.org>
Gerrit-Reviewer: Aarya <aarya.chaumal@gmail.com>
Gerrit-Reviewer: Anastasia Klimchuk <aklm@chromium.org>
Gerrit-Reviewer: Nikolai Artemiev <nartemiev@google.com>
Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org>
Gerrit-CC: Hsuan-ting Chen <roccochen@google.com>
Gerrit-Attention: Aarya <aarya.chaumal@gmail.com>
Gerrit-Attention: Anastasia Klimchuk <aklm@chromium.org>
Gerrit-Attention: Nikolai Artemiev <nartemiev@google.com>