linux-kernel - Re: [PATCH] KVM: SEV: Fix a few small typos

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Date:   Tue, 11 Oct 2022 19:45:06 +0000
From:   Sean Christopherson <seanjc@...gle.com>
To:     Carlos Bilbao <carlos.bilbao@....com>
Cc:     pbonzini@...hat.com, vkuznets@...hat.com, wanpengli@...cent.com,
        jmattson@...gle.com, joro@...tes.org, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org, bilbao@...edu
Subject: Re: [PATCH] KVM: SEV: Fix a few small typos

On Tue, Oct 11, 2022, Carlos Bilbao wrote:
> On 10/11/22 13:51, Sean Christopherson wrote:
> 
> > On Wed, Sep 28, 2022, Carlos Bilbao wrote:
> > > @@ -3510,7 +3510,7 @@ bool sev_snp_init_protected_guest_state(struct kvm_vcpu *vcpu)
> > >   	ret = __sev_snp_update_protected_guest_state(vcpu);
> > >   	if (ret)
> > > -		vcpu_unimpl(vcpu, "snp: AP state update on init failed\n");
> > > +		vcpu_unimpl(vcpu, "SNP: AP state update on init failed\n");
> > >   unlock:
> > >   	mutex_unlock(&svm->snp_vmsa_mutex);
> > > @@ -4170,7 +4170,7 @@ void sev_es_prepare_guest_switch(struct vcpu_svm *svm, unsigned int cpu)
> > >   	/* PKRU is restored on VMEXIT, save the current host value */
> > >   	hostsa->pkru = read_pkru();
> > > -	/* MSR_IA32_XSS is restored on VMEXIT, save the currnet host value */
> > > +	/* MSR_IA32_XSS is restored on VMEXIT, save the current host value */
> > >   	hostsa->xss = host_xss;
> > >   }
> > > @@ -4223,7 +4223,7 @@ struct page *snp_safe_alloc_page(struct kvm_vcpu *vcpu)
> > >   	 * Allocate an SNP safe page to workaround the SNP erratum where
> > >   	 * the CPU will incorrectly signal an RMP violation  #PF if a
> > >   	 * hugepage (2mb or 1gb) collides with the RMP entry of VMCB, VMSA
> > > -	 * or AVIC backing page. The recommeded workaround is to not use the
> > > +	 * or AVIC backing page. The recommended workaround is to not use the
> > >   	 * hugepage.
> > >   	 *
> > >   	 * Allocate one extra page, use a page which is not 2mb aligned
> > SNP support doesn't exist upstream, looks like this was generated against an SNP
> > branch.
> You're absolutely right. The only typo that's upstream is "currnet" in
> sev_es_prepare_switch_to_guest(). Not a big deal.

Ya, and that typo should (eventually) go away entirely:
https://lore.kernel.org/all/YzOTOzUzKPQSqURo@google.com