lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <87o8txbngb.fsf@vitty.brq.redhat.com>
Date:   Mon, 17 Feb 2020 09:57:40 +0100
From:   Vitaly Kuznetsov <vkuznets@...hat.com>
To:     linmiaohe <linmiaohe@...wei.com>
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org, x86@...nel.org,
        pbonzini@...hat.com, rkrcmar@...hat.com,
        sean.j.christopherson@...el.com, wanpengli@...cent.com,
        jmattson@...gle.com, joro@...tes.org, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, hpa@...or.com
Subject: Re: [PATCH] KVM: x86: Fix print format and coding style

linmiaohe <linmiaohe@...wei.com> writes:

> From: Miaohe Lin <linmiaohe@...wei.com>
>
> Use %u to print u32 var and correct some coding style.
>
> Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
> ---
>  arch/x86/kvm/i8254.c      | 2 +-
>  arch/x86/kvm/mmu/mmu.c    | 3 +--
>  arch/x86/kvm/vmx/nested.c | 2 +-
>  3 files changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
> index b24c606ac04b..febca334c320 100644
> --- a/arch/x86/kvm/i8254.c
> +++ b/arch/x86/kvm/i8254.c
> @@ -367,7 +367,7 @@ static void pit_load_count(struct kvm_pit *pit, int channel, u32 val)
>  {
>  	struct kvm_kpit_state *ps = &pit->pit_state;
>  
> -	pr_debug("load_count val is %d, channel is %d\n", val, channel);
> +	pr_debug("load_count val is %u, channel is %d\n", val, channel);
>  
>  	/*
>  	 * The largest possible initial count is 0; this is equivalent
> diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
> index 7011a4e54866..9c228b9910b1 100644
> --- a/arch/x86/kvm/mmu/mmu.c
> +++ b/arch/x86/kvm/mmu/mmu.c
> @@ -3568,8 +3568,7 @@ static bool fast_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
>  		 * write-protected for dirty-logging or access tracking.
>  		 */
>  		if ((error_code & PFERR_WRITE_MASK) &&
> -		    spte_can_locklessly_be_made_writable(spte))
> -		{
> +		    spte_can_locklessly_be_made_writable(spte)) {
>  			new_spte |= PT_WRITABLE_MASK;
>  
>  			/*
> diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
> index f2d8cb68dce8..6f3e515f28fd 100644
> --- a/arch/x86/kvm/vmx/nested.c
> +++ b/arch/x86/kvm/vmx/nested.c
> @@ -4367,7 +4367,7 @@ int get_vmx_mem_address(struct kvm_vcpu *vcpu, unsigned long exit_qualification,
>  	if (base_is_valid)
>  		off += kvm_register_read(vcpu, base_reg);
>  	if (index_is_valid)
> -		off += kvm_register_read(vcpu, index_reg)<<scaling;
> +		off += kvm_register_read(vcpu, index_reg) << scaling;
>  	vmx_get_segment(vcpu, &s, seg_reg);
>  
>  	/*

I would've suggested we split such unrelated changes by source files in
the future to simplify (possible) stable backporting. Changes themselves
look good,

Reviewed-by: Vitaly Kuznetsov <vkuznets@...hat.com>

-- 
Vitaly

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ