From: Yosry Ahmed <yosry@kernel.org>
To: Peter Fang <peter.fang@intel.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Sean Christopherson <seanjc@google.com>,
Madhavan Srinivasan <maddy@linux.ibm.com>,
Nicholas Piggin <npiggin@gmail.com>,
Ritesh Harjani <ritesh.list@gmail.com>,
Michael Ellerman <mpe@ellerman.id.au>,
"Christophe Leroy (CS GROUP)" <chleroy@kernel.org>,
Thomas Gleixner <tglx@kernel.org>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
kvm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-kernel@vger.kernel.org,
KarimAllah Ahmed <karahmed@amazon.de>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [PATCH v2 1/3] KVM: Fix kvm_vcpu_map[_readonly]() function prototypes
Date: Tue, 21 Apr 2026 23:05:32 +0000 [thread overview]
Message-ID: <aegCsnPq3-P6XBWp@google.com> (raw)
In-Reply-To: <20260408001137.3290444-2-peter.fang@intel.com>
On Tue, Apr 07, 2026 at 05:11:28PM -0700, Peter Fang wrote:
> kvm_vcpu_map() and kvm_vcpu_map_readonly() should take a gfn instead of
> a gpa. This appears to be a result of the original kvm_vcpu_map() being
> declared with the wrong function prototype in kvm_host.h, even though
> it was correct in the actual implementation in kvm_main.c.
>
> No actual harm has been done yet as all of the call sites are correctly
> passing in a gfn. Plus, both gfn_t and gpa_t are typedef'd to u64 so
> this change shouldn't have any functional impact.
>
> Compile-tested on x86 and ppc, which are the current users of these
> interfaces.
>
> Fixes: e45adf665a53 ("KVM: Introduce a new guest mapping API")
> Cc: KarimAllah Ahmed <karahmed@amazon.de>
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> Signed-off-by: Peter Fang <peter.fang@intel.com>
> ---
Reviewed-by: Yosry Ahmed <yosry@kernel.org>
next prev parent reply other threads:[~2026-04-21 23:05 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-08 0:11 [PATCH v2 0/3] KVM: Fix and clean up kvm_vcpu_map[_readonly]() usages Peter Fang
2026-04-08 0:11 ` [PATCH v2 1/3] KVM: Fix kvm_vcpu_map[_readonly]() function prototypes Peter Fang
2026-04-21 23:05 ` Yosry Ahmed [this message]
2026-04-08 0:11 ` [PATCH v2 2/3] KVM: Move page mapping/unmapping APIs in kvm_host.h Peter Fang
2026-04-21 23:06 ` Yosry Ahmed
2026-04-08 0:11 ` [PATCH v2 3/3] KVM: Take gpa_t in kvm_vcpu_map[_readonly]() Peter Fang
2026-04-21 23:08 ` Yosry Ahmed
2026-04-21 23:19 ` Sean Christopherson
2026-04-21 23:25 ` Yosry Ahmed
2026-04-21 23:29 ` Sean Christopherson
2026-04-21 23:41 ` Yosry Ahmed
2026-04-22 0:27 ` Sean Christopherson
2026-04-22 20:19 ` Yosry Ahmed
2026-04-22 20:34 ` Sean Christopherson
2026-04-22 21:44 ` Yosry Ahmed
2026-04-22 22:17 ` Sean Christopherson
2026-04-22 22:19 ` Yosry Ahmed
2026-04-23 7:49 ` Peter Fang
2026-04-24 8:25 ` Gautam Menghani
2026-04-25 4:25 ` Peter Fang
2026-04-24 10:27 ` [PATCH v2 0/3] KVM: Fix and clean up kvm_vcpu_map[_readonly]() usages David Woodhouse
2026-04-27 8:05 ` Peter Fang
2026-05-04 17:59 ` Sean Christopherson
2026-05-07 8:18 ` Peter Fang
2026-05-13 17:33 ` Sean Christopherson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aegCsnPq3-P6XBWp@google.com \
--to=yosry@kernel.org \
--cc=bp@alien8.de \
--cc=chleroy@kernel.org \
--cc=dave.hansen@linux.intel.com \
--cc=hpa@zytor.com \
--cc=karahmed@amazon.de \
--cc=konrad.wilk@oracle.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=maddy@linux.ibm.com \
--cc=mingo@redhat.com \
--cc=mpe@ellerman.id.au \
--cc=npiggin@gmail.com \
--cc=pbonzini@redhat.com \
--cc=peter.fang@intel.com \
--cc=ritesh.list@gmail.com \
--cc=seanjc@google.com \
--cc=tglx@kernel.org \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.