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SubjectRe: [RFC PATCH v2 2/3] arch/x86/acrn: Use HYPERVISOR_CALLBACK_VECTOR for Acrn upcall vector
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,

tglx

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