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From: fu.wei@linaro.org
To: rjw@rjwysocki.net, lenb@kernel.org, daniel.lezcano@linaro.org,
	tglx@linutronix.de, christoffer.dall@linaro.org,
	marc.zyngier@arm.com, gleb@kernel.org, pbonzini@redhat.com,
	hanjun.guo@linaro.org, wei@redhat.com,
	a.spyridakis@virtualopensystems.com
Cc: linaro-acpi@lists.linaro.org, linux-kernel@vger.kernel.org,
	linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
	al.stone@linaro.org, graeme.gregory@linaro.org,
	davem@davemloft.net, jeffrey.t.kirsher@intel.com,
	richardcochran@gmail.com, arnd@arndb.de, wim@iguana.be,
	jcm@redhat.com, leo.duran@amd.com, mark.rutland@arm.com,
	catalin.marinas@arm.com, will.deacon@arm.com,
	Suravee.Suthikulpanit@amd.com, robherring2@gmail.com,
	Fu Wei <fu.wei@linaro.org>
Subject: [PATCH v3 6/6] kvm: arm64: Add ACPI support for virt arch timer
Date: Tue,  2 Feb 2016 04:26:58 +0800	[thread overview]
Message-ID: <1454358418-5157-7-git-send-email-fu.wei@linaro.org> (raw)
In-Reply-To: <1454358418-5157-1-git-send-email-fu.wei@linaro.org>

From: Fu Wei <fu.wei@linaro.org>

This patch adds ACPI/GTDT support for virt arch timer
using the API in GTDT driver.

Signed-off-by: Fu Wei <fu.wei@linaro.org>
---
 virt/kvm/arm/arch_timer.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c
index 0a279d3..4077347 100644
--- a/virt/kvm/arm/arch_timer.c
+++ b/virt/kvm/arm/arch_timer.c
@@ -385,6 +385,9 @@ static int kvm_timer_get_ppi(unsigned int *ppi)
 {
 	struct device_node *np;
 	int ret = -EINVAL;
+#ifdef CONFIG_ACPI_GTDT
+	struct arch_timer_data data;
+#endif
 
 	np = of_find_matching_node(NULL, arch_timer_of_match);
 	if (!np) {
@@ -397,6 +400,11 @@ static int kvm_timer_get_ppi(unsigned int *ppi)
 	of_node_put(np);
 
 skip_of:
+#ifdef CONFIG_ACPI_GTDT
+	if (!*ppi && !gtdt_arch_timer_data_init(NULL, &data))
+		*ppi = data.virt_ppi;
+#endif
+
 	if (*ppi)
 		return 0;
 
-- 
2.5.0

WARNING: multiple messages have this Message-ID (diff)
From: fu.wei@linaro.org (fu.wei at linaro.org)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 6/6] kvm: arm64: Add ACPI support for virt arch timer
Date: Tue,  2 Feb 2016 04:26:58 +0800	[thread overview]
Message-ID: <1454358418-5157-7-git-send-email-fu.wei@linaro.org> (raw)
In-Reply-To: <1454358418-5157-1-git-send-email-fu.wei@linaro.org>

From: Fu Wei <fu.wei@linaro.org>

This patch adds ACPI/GTDT support for virt arch timer
using the API in GTDT driver.

Signed-off-by: Fu Wei <fu.wei@linaro.org>
---
 virt/kvm/arm/arch_timer.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c
index 0a279d3..4077347 100644
--- a/virt/kvm/arm/arch_timer.c
+++ b/virt/kvm/arm/arch_timer.c
@@ -385,6 +385,9 @@ static int kvm_timer_get_ppi(unsigned int *ppi)
 {
 	struct device_node *np;
 	int ret = -EINVAL;
+#ifdef CONFIG_ACPI_GTDT
+	struct arch_timer_data data;
+#endif
 
 	np = of_find_matching_node(NULL, arch_timer_of_match);
 	if (!np) {
@@ -397,6 +400,11 @@ static int kvm_timer_get_ppi(unsigned int *ppi)
 	of_node_put(np);
 
 skip_of:
+#ifdef CONFIG_ACPI_GTDT
+	if (!*ppi && !gtdt_arch_timer_data_init(NULL, &data))
+		*ppi = data.virt_ppi;
+#endif
+
 	if (*ppi)
 		return 0;
 
-- 
2.5.0

  parent reply	other threads:[~2016-02-01 20:26 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-01 20:26 [PATCH v3 0/6] acpi, clocksource, kvm: add GTDT and ARM memory-mapped timer support fu.wei
2016-02-01 20:26 ` fu.wei at linaro.org
2016-02-01 20:26 ` [PATCH v3 1/6] ACPI: add GTDT table parse driver into ACPI driver fu.wei
2016-02-01 20:26   ` fu.wei at linaro.org
2016-02-01 20:26 ` [PATCH v3 2/6] clocksource: simplify ACPI code in arm_arch_timer.c fu.wei
2016-02-01 20:26   ` fu.wei at linaro.org
2016-02-01 20:26 ` [PATCH v3 3/6] clocksource: add memory-mapped timer support " fu.wei
2016-02-01 20:26   ` fu.wei at linaro.org
2016-02-01 20:26 ` [PATCH v3 4/6] clocksource: move some enums to arm_arch_timer.h fu.wei
2016-02-01 20:26   ` fu.wei at linaro.org
2016-02-01 20:26 ` [PATCH v3 5/6] kvm: arm64: wrapping DT support for virt arch timer fu.wei
2016-02-01 20:26   ` fu.wei at linaro.org
2016-02-01 20:26 ` fu.wei [this message]
2016-02-01 20:26   ` [PATCH v3 6/6] kvm: arm64: Add ACPI " fu.wei at linaro.org
2016-02-07 13:30   ` kbuild test robot
2016-02-07 13:30     ` kbuild test robot
2016-02-07 13:30     ` kbuild test robot
2016-02-08 17:10   ` Marc Zyngier
2016-02-08 17:10     ` Marc Zyngier
2016-02-08 17:10     ` Marc Zyngier
2016-02-21 16:35     ` Fu Wei
2016-02-21 16:35       ` Fu Wei
2016-02-21 16:35       ` Fu Wei

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