From: "Rebecca Cran" <rebecca@nuviainc.com>
To: Chris Jones <christopher.jones@arm.com>, devel@edk2.groups.io
Cc: ray.ni@intel.com, zhichao.gao@intel.com, Sami.Mujawar@arm.com,
nd@arm.com
Subject: Re: [PATCH v1 1/1] ShellPkg: Fix incorrect PPTT FlagName dereference
Date: Tue, 14 Dec 2021 07:57:49 -0700 [thread overview]
Message-ID: <b236c151-60e0-2af5-8a19-858a899558d0@nuviainc.com> (raw)
In-Reply-To: <20211214123736.10854-1-christopher.jones@arm.com>
Reviewed-by: Rebecca Cran <rebecca@nuviainc.com>
Thanks, I'm now seeing:
ERROR: On Arm based systems, all cache properties must be provided in
the cache
type structure. Missing 'Write Policy Valid' flag.
--
Rebecca Cran
On 12/14/21 5:37 AM, Chris Jones wrote:
> Bugzilla: 3770 (https://bugzilla.tianocore.org/show_bug.cgi?id=3770)
>
> The PPTT parser in AcpiView incorrectly dereferences a pointer to
> FlagName when trying to log an error with the PPTT cache flags, which
> can lead to random crashes and other errors.
>
> Also fix some spacing in the error message to ensure the message is
> printed cleanly.
>
> Signed-off-by: Chris Jones <christopher.jones@arm.com>
> ---
> ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c
> index 8d52bb5e4811298ddc45cdaef41150f6ee7819af..53777644580e779adab4e8047ea279e1c0de14a3 100644
> --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c
> +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c
> @@ -40,9 +40,9 @@ LogCacheFlagError (
> IncrementErrorCount ();
> Print (
> L"\nERROR: On Arm based systems, all cache properties must be"
> - L"provided in the cache type structure."
> - L"Missing '%s' flag.",
> - *FlagName
> + L" provided in the cache type structure."
> + L" Missing '%s' flag.",
> + FlagName
> );
> }
>
next prev parent reply other threads:[~2021-12-14 14:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-14 12:37 [PATCH v1 1/1] ShellPkg: Fix incorrect PPTT FlagName dereference Chris Jones
2021-12-14 14:57 ` Rebecca Cran [this message]
2021-12-14 16:08 ` Sami Mujawar
2022-01-31 23:32 ` Rebecca Cran
2022-02-07 1:43 ` 回复: [edk2-devel] " gaoliming
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