From: Tom Lendacky <thomas.lendacky@amd.com>
To: Dionna Amalie Glaze <dionnaglaze@google.com>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Andy Lutomirski <luto@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Dan Williams <dan.j.williams@intel.com>,
Michael Roth <michael.roth@amd.com>,
Ashish Kalra <ashish.kalra@amd.com>
Subject: Re: [PATCH 01/11] x86/sev: Rename snp_init() in the boot/compressed/sev.c file
Date: Sat, 27 Jan 2024 08:38:00 -0600 [thread overview]
Message-ID: <3e99ec2e-adb4-961e-4aab-1c6190fac178@amd.com> (raw)
In-Reply-To: <CAAH4kHY-K09tMkqDxnrgbH7vW3uvdtZTRfVH0Bysu77YV36AYw@mail.gmail.com>
On 1/26/24 18:05, Dionna Amalie Glaze wrote:
> On Fri, Jan 26, 2024 at 2:16 PM Tom Lendacky <thomas.lendacky@amd.com> wrote:
>>
>> The snp_init() function is local to the boot/compressed/sev.c file and is
>> not called from outside of the file. Change the name so that it is not
>> tied to the function definition in arch/x86/include/asm/sev.h. Move the
>> renamed snp_init() and related functions up in the file to avoid having to
>> add a forward declaration and make the function static, too.
>>
>> This will allow the snp_init() function in arch/x86/kernel/sev.c to be
>> changed without having to make the same change in boot/compressed/sev.c.
>>
>> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
>> ---
>> arch/x86/boot/compressed/sev.c | 162 ++++++++++++++++-----------------
>> 1 file changed, 81 insertions(+), 81 deletions(-)
>>
>> diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c
>> index 454acd7a2daf..c3030cfb6484 100644
>> --- a/arch/x86/boot/compressed/sev.c
>> +++ b/arch/x86/boot/compressed/sev.c
>
> Did some kind of whitespace replacement happen accidentally? There's a
> lot that isn't changed but the diff is quite big.
No whitespace damage. As mentioned in the commit log, the functions were
moved within the file to avoid forward declarations.
Thanks,
Tom
>
>> void sev_prep_identity_maps(unsigned long top_level_pgt)
>> {
>> /*
>> --
>> 2.42.0
>>
>>
>
>
next prev parent reply other threads:[~2024-01-27 14:38 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-26 22:15 [PATCH 00/11] Provide SEV-SNP support for running under an SVSM Tom Lendacky
2024-01-26 22:15 ` [PATCH 01/11] x86/sev: Rename snp_init() in the boot/compressed/sev.c file Tom Lendacky
2024-01-27 0:05 ` Dionna Amalie Glaze
2024-01-27 14:38 ` Tom Lendacky [this message]
2024-01-26 22:15 ` [PATCH 02/11] x86/sev: Make the VMPL0 checking function more generic Tom Lendacky
2024-01-26 22:15 ` [PATCH 03/11] x86/sev: Check for the presence of an SVSM in the SNP Secrets page Tom Lendacky
2024-01-26 22:15 ` [PATCH 04/11] x86/sev: Use kernel provided SVSM Calling Areas Tom Lendacky
2024-01-27 0:45 ` Dionna Amalie Glaze
2024-01-27 14:43 ` Tom Lendacky
2024-01-26 22:15 ` [PATCH 05/11] x86/sev: Perform PVALIDATE using the SVSM when not at VMPL0 Tom Lendacky
2024-01-27 0:59 ` Dionna Amalie Glaze
2024-01-27 15:18 ` Tom Lendacky
2024-01-26 22:15 ` [PATCH 06/11] x86/sev: Use the SVSM to create a vCPU when not in VMPL0 Tom Lendacky
2024-01-26 22:16 ` [PATCH 07/11] x86/sev: Provide SVSM discovery support Tom Lendacky
2024-01-29 10:41 ` Jeremi Piotrowski
2024-01-29 15:18 ` Tom Lendacky
2024-01-26 22:16 ` [PATCH 08/11] x86/sev: Provide guest VMPL level to userspace Tom Lendacky
2024-01-27 1:06 ` Dionna Amalie Glaze
2024-01-27 15:43 ` Tom Lendacky
2024-01-26 22:16 ` [PATCH 09/11] virt: sev-guest: Choose the VMPCK key based on executing VMPL Tom Lendacky
2024-01-26 22:16 ` [PATCH 10/11] x86/sev: Extend the config-fs attestation support for an SVSM Tom Lendacky
2024-01-27 1:27 ` Dionna Amalie Glaze
2024-01-29 15:02 ` Tom Lendacky
2024-01-29 20:04 ` Dionna Amalie Glaze
2024-02-01 21:14 ` Tom Lendacky
2024-02-02 7:10 ` Dan Williams
2024-02-05 23:29 ` Kuppuswamy, Sathyanarayanan
2024-02-06 18:53 ` Tom Lendacky
2024-02-06 18:48 ` Tom Lendacky
2024-02-13 2:34 ` Dan Williams
2024-02-16 19:07 ` Tom Lendacky
2024-02-16 20:46 ` Dan Williams
2024-02-23 20:41 ` Tom Lendacky
2024-02-24 0:02 ` Dan Williams
2024-02-26 14:42 ` Tom Lendacky
2024-01-26 22:16 ` [PATCH 11/11] x86/sev: Allow non-VMPL0 execution when an SVSM is present Tom Lendacky
2024-02-12 10:40 ` [PATCH 00/11] Provide SEV-SNP support for running under an SVSM Reshetova, Elena
2024-02-16 19:46 ` Tom Lendacky
2024-02-19 16:57 ` Shutemov, Kirill
2024-02-19 17:54 ` Reshetova, Elena
2024-02-23 20:23 ` Tom Lendacky
2024-02-27 14:56 ` Reshetova, Elena
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