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Message-ID: <349e2fb7-9ce8-c1c3-a9a0-a83d0ea857fa@intel.com> Date: Mon, 8 Apr 2019 11:33:09 +0800 From: "Zhao, Yakui" <yakui.zhao@...el.com> To: Thomas Gleixner <tglx@...utronix.de> Cc: linux-kernel@...r.kernel.org, x86@...nel.org, Jason Chen CJ <jason.cj.chen@...el.com> Subject: Re: [RFC PATCH v2 2/3] arch/x86/acrn: Use HYPERVISOR_CALLBACK_VECTOR for Acrn upcall vector On 2019年04月06日 03:07, Thomas Gleixner wrote: > On Tue, 26 Mar 2019, Zhao Yakui wrote: >> diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h >> index d9069bb..a8f4d08 100644 >> --- a/arch/x86/include/asm/hardirq.h >> +++ b/arch/x86/include/asm/hardirq.h >> @@ -37,7 +37,8 @@ typedef struct { >> #ifdef CONFIG_X86_MCE_AMD >> unsigned int irq_deferred_error_count; >> #endif >> -#if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN) >> +#if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN) ||\ >> + defined(CONFIG_ACRN_GUEST) > > .. > >> @@ -134,7 +134,8 @@ int arch_show_interrupts(struct seq_file *p, int prec) >> seq_printf(p, "%10u ", per_cpu(mce_poll_count, j)); >> seq_puts(p, " Machine check polls\n"); >> #endif >> -#if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN) >> +#if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN) ||\ >> + defined(CONFIG_ACRN_GUEST) >> if (test_bit(HYPERVISOR_CALLBACK_VECTOR, system_vectors)) { >> seq_printf(p, "%*s: ", prec, "HYP"); >> for_each_online_cpu(j) > > This starts to become unreadable. Please create a new config symbol: > > config X86_HV_CALLBACK_VECTOR > def_bool > > and select if from HYPERV, XEN and your new thing. That wants to be a > separate preparatory patch at the beginning of the series please. Thanks for the suggestion. Sure. One new config will be added in next version. > > Thanks, > > tglx >
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