From mboxrd@z Thu Jan 1 00:00:00 1970 From: julien.grall@arm.com (Julien Grall) Date: Wed, 9 Mar 2016 12:52:08 +0700 Subject: [PATCH v3 2/9] clocksource: arm_arch_timer: Extend arch_timer_kvm_info to get the virtual IRQ In-Reply-To: <20160309032713.GF26583@lvm> References: <1457436573-6180-1-git-send-email-julien.grall@arm.com> <1457436573-6180-3-git-send-email-julien.grall@arm.com> <20160309032713.GF26583@lvm> Message-ID: <56DFBA08.7060000@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Christoffer, On 09/03/2016 10:27, Christoffer Dall wrote: > On Tue, Mar 08, 2016 at 11:29:26AM +0000, Julien Grall wrote: >> diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c >> index b7ab588..d8887f3 100644 >> --- a/drivers/clocksource/arm_arch_timer.c >> +++ b/drivers/clocksource/arm_arch_timer.c >> @@ -701,6 +701,8 @@ static void __init arch_timer_common_init(void) >> arch_timer_banner(arch_timers_present); >> arch_counter_register(arch_timers_present); >> arch_timer_arch_init(); >> + >> + arch_timer_kvm_info.virtual_irq = arch_timer_ppi[VIRT_PPI]; > > why is this in common_init and not just in init? I thought we wanted to initialize virtual_irq for both the system registers timer and the memory timer. Although, as talked IRL, KVM mandates system registers timer. So I will initialize the virtual_irq in arch_timer_init. Cheers, -- Julien Grall