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From: Binbin Wu <binbin.wu@linux.intel.com>
To: Sean Christopherson <seanjc@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Kiryl Shutsemau <kas@kernel.org>,
	David Woodhouse <dwmw2@infradead.org>,
	Paul Durrant <paul@xen.org>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Rick Edgecombe <rick.p.edgecombe@intel.com>,
	kvm@vger.kernel.org, x86@kernel.org, linux-coco@lists.linux.dev,
	linux-kernel@vger.kernel.org, Yosry Ahmed <yosry@kernel.org>,
	Kai Huang <kai.huang@intel.com>
Subject: Re: [PATCH v2 07/15] KVM: x86: Move inlined CR and DR helpers from x86.h to regs.h
Date: Fri, 15 May 2026 16:07:55 +0800	[thread overview]
Message-ID: <03a5b39d-886a-4fe2-a9bd-6a8bda571a8b@linux.intel.com> (raw)
In-Reply-To: <20260514215355.1648463-8-seanjc@google.com>



On 5/15/2026 5:53 AM, Sean Christopherson wrote:
> Move inlined Control Register and Debug Register helpers from x86.h to the
> aptly named regs.h, to help trim down x86.h (and x86.c in the future).
> 
> Move select EFER functionality, but leave behind all other MSR handling,
> There is more than enough MSR code to carve out msr.{c,h} in the future.
> Give EFER special treatment as it's an "MSR" in name only, e.g. it's has
                                                                    ^
                                                                   it

> far more in common with CR4 than it does with any MSR.
> 
> No functional change intended.
> 
> Signed-off-by: Sean Christopherson <seanjc@google.com>

Reviewed-by: Binbin Wu <binbin.wu@linux.intel.com>

Nit: The shortlog doesn't cover EFER.



  parent reply	other threads:[~2026-05-15  8:08 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-14 21:53 [PATCH v2 00/15] KVM: x86: Clean up kvm_<reg>_{read,write}() mess Sean Christopherson
2026-05-14 21:53 ` [PATCH v2 01/15] KVM: SVM: Truncate INVLPGA address in compatibility mode Sean Christopherson
2026-05-15  6:36   ` Binbin Wu
2026-05-14 21:53 ` [PATCH v2 02/15] KVM: x86/xen: Bug the VM if 32-bit KVM observes a 64-bit mode hypercall Sean Christopherson
2026-05-15  6:46   ` Binbin Wu
2026-05-14 21:53 ` [PATCH v2 03/15] KVM: x86/xen: Don't truncate RAX when handling hypercall from protected guest Sean Christopherson
2026-05-15  7:21   ` Binbin Wu
2026-05-14 21:53 ` [PATCH v2 04/15] KVM: VMX: Read 32-bit GPR values for ENCLS instructions outside of 64-bit mode Sean Christopherson
2026-05-15  7:26   ` Binbin Wu
2026-05-14 21:53 ` [PATCH v2 05/15] KVM: x86: Trace hypercall register *after* truncating values for 32-bit Sean Christopherson
2026-05-15  7:32   ` Binbin Wu
2026-05-14 21:53 ` [PATCH v2 06/15] KVM: x86: Rename kvm_cache_regs.h => regs.h Sean Christopherson
2026-05-14 22:28   ` Yosry Ahmed
2026-05-15  7:45   ` Binbin Wu
2026-05-14 21:53 ` [PATCH v2 07/15] KVM: x86: Move inlined CR and DR helpers from x86.h to regs.h Sean Christopherson
2026-05-14 22:30   ` Yosry Ahmed
2026-05-15  8:07   ` Binbin Wu [this message]
2026-05-14 21:53 ` [PATCH v2 08/15] KVM: x86: Add mode-aware versions of kvm_<reg>_{read,write}() helpers Sean Christopherson
2026-05-15  8:46   ` Binbin Wu
2026-05-14 21:53 ` [PATCH v2 09/15] KVM: x86: Drop non-raw kvm_<reg>_write() helpers Sean Christopherson
2026-05-15  9:11   ` Binbin Wu
2026-05-14 21:53 ` [PATCH v2 10/15] KVM: nSVM: Use kvm_rax_read() now that it's mode-aware Sean Christopherson
2026-05-14 21:53 ` [PATCH v2 11/15] Revert "KVM: VMX: Read 32-bit GPR values for ENCLS instructions outside of 64-bit mode" Sean Christopherson
2026-05-15  9:26   ` Binbin Wu
2026-05-14 21:53 ` [PATCH v2 12/15] KVM: x86: Harden is_64_bit_hypercall() against bugs on 32-bit kernels Sean Christopherson
2026-05-15  9:31   ` Binbin Wu
2026-05-14 21:53 ` [PATCH v2 13/15] KVM: x86: Move update_cr8_intercept() to lapic.c Sean Christopherson
2026-05-14 21:53 ` [PATCH v2 14/15] KVM: x86: Move kvm_pv_async_pf_enabled() to x86.h (as an inline) Sean Christopherson
2026-05-14 21:53 ` [PATCH v2 15/15] KVM: x86: Move the bulk of register specific code from x86.c to regs.c Sean Christopherson
2026-05-14 22:31 ` [PATCH v2 00/15] KVM: x86: Clean up kvm_<reg>_{read,write}() mess Yosry Ahmed

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