Tom Lendacky 5fea0c6c0e KVM: SVM: Update dump_ghcb() to use the GHCB snapshot fields
Commit 4e15a0ddc3 ("KVM: SEV: snapshot the GHCB before accessing it")
updated the SEV code to take a snapshot of the GHCB before using it. But
the dump_ghcb() function wasn't updated to use the snapshot locations.
This results in incorrect output from dump_ghcb() for the "is_valid" and
"valid_bitmap" fields.

Update dump_ghcb() to use the proper locations.

Fixes: 4e15a0ddc3 ("KVM: SEV: snapshot the GHCB before accessing it")
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
Link: https://lore.kernel.org/r/8f03878443681496008b1b37b7c4bf77a342b459.1745866531.git.thomas.lendacky@amd.com
[sean: add comment and snapshot qualifier]
Signed-off-by: Sean Christopherson <seanjc@google.com>
2025-05-02 13:39:33 -07:00
2024-09-01 20:43:24 -07:00
2025-04-06 10:00:04 -07:00
2022-09-28 09:02:20 +02:00
2025-02-19 14:53:27 -07:00
2025-04-13 11:54:49 -07:00
2024-03-18 03:36:32 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
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