From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:58057) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SuPA5-0000o6-5L for qemu-devel@nongnu.org; Thu, 26 Jul 2012 10:35:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SuPA0-0005FL-4Q for qemu-devel@nongnu.org; Thu, 26 Jul 2012 10:35:32 -0400 Received: from mnementh.archaic.org.uk ([81.2.115.146]:35648) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SuP9z-0005EA-Ty for qemu-devel@nongnu.org; Thu, 26 Jul 2012 10:35:28 -0400 From: Peter Maydell Date: Thu, 26 Jul 2012 15:35:17 +0100 Message-Id: <1343313317-27087-8-git-send-email-peter.maydell@linaro.org> In-Reply-To: <1343313317-27087-1-git-send-email-peter.maydell@linaro.org> References: <1343313317-27087-1-git-send-email-peter.maydell@linaro.org> Subject: [Qemu-devel] [PATCH v2 7/7] kvm: Add documentation comment for kvm_irqchip_in_kernel() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Alexander Graf , Marcelo Tosatti , Jan Kiszka , Avi Kivity , patches@linaro.org Now we've cleared out the architecture-independent uses of kvm_irqchip_in_kernel(), we can add a doc comment describing what it means. Signed-off-by: Peter Maydell --- kvm.h | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/kvm.h b/kvm.h index 444ed2e..5b8f588 100644 --- a/kvm.h +++ b/kvm.h @@ -31,6 +31,17 @@ extern bool kvm_gsi_routing_allowed; #if defined CONFIG_KVM || !defined NEED_CPU_H #define kvm_enabled() (kvm_allowed) +/** + * kvm_irqchip_in_kernel: + * + * Returns: true if the user asked us to create an in-kernel + * irqchip via the "kernel_irqchip=on" machine option. + * What this actually means is architecture and machine model + * specific: on PC, for instance, it means that the LAPIC, + * IOAPIC and PIT are all in kernel. This function should never + * be used from generic target-independent code: use one of the + * following functions or some other specific check instead. + */ #define kvm_irqchip_in_kernel() (kvm_kernel_irqchip) /** -- 1.7.5.4