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From: Julien Grall <julien.grall@arm.com>
To: xen-devel@lists.xen.org
Cc: Julien Grall <julien.grall@arm.com>,
	sstabellini@kernel.org, volodymyr_babchuk@epam.com,
	andre.przywara@linaro.org
Subject: [PATCH v4 15/19] xen/arm: psci: Consolidate PSCI version print
Date: Fri, 23 Feb 2018 16:47:49 +0000	[thread overview]
Message-ID: <20180223164753.27311-16-julien.grall@arm.com> (raw)
In-Reply-To: <20180223164753.27311-1-julien.grall@arm.com>

Xen is printing the same way the PSCI version for 0.1, 0.2 and later.
The only different is the former is hardcoded.

Furthermore PSCI is now used for other things than SMP bring up. So only
print the PSCI version in psci_init.

Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>

---
    Changes in v4:
        - Add Stefano's acked-by

    Changes in v3:
        - Add Volodymyr's reviewed-by

    Changes in v2:
        - Patch added
---
 xen/arch/arm/psci.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/xen/arch/arm/psci.c b/xen/arch/arm/psci.c
index 909d1c176f..6e6980bfe2 100644
--- a/xen/arch/arm/psci.c
+++ b/xen/arch/arm/psci.c
@@ -136,8 +136,6 @@ int __init psci_init_0_1(void)
 
     psci_ver = PSCI_VERSION(0, 1);
 
-    printk(XENLOG_INFO "Using PSCI-0.1 for SMP bringup\n");
-
     return 0;
 }
 
@@ -183,9 +181,6 @@ int __init psci_init_0_2(void)
 
     psci_cpu_on_nr = PSCI_0_2_FN_NATIVE(CPU_ON);
 
-    printk(XENLOG_INFO "Using PSCI-%u.%u for SMP bringup\n",
-           PSCI_VERSION_MAJOR(psci_ver), PSCI_VERSION_MINOR(psci_ver));
-
     return 0;
 }
 
@@ -205,6 +200,9 @@ int __init psci_init(void)
 
     psci_init_smccc();
 
+    printk(XENLOG_INFO "Using PSCI v%u.%u\n",
+           PSCI_VERSION_MAJOR(psci_ver), PSCI_VERSION_MINOR(psci_ver));
+
     return 0;
 }
 
-- 
2.11.0


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  parent reply	other threads:[~2018-02-23 16:47 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-23 16:47 [PATCH v4 00/19] xen/arm: PSCI 1.1 and SMCCC-1.1 support and XSA-254 variant 2 update Julien Grall
2018-02-23 16:47 ` [PATCH v4 01/19] xen/arm: psci: Rework the PSCI definitions Julien Grall
2018-02-23 16:47 ` [PATCH v4 02/19] xen/arm: vpsci: Add support for PSCI 1.1 Julien Grall
2018-02-23 16:47 ` [PATCH v4 03/19] xen/arm: vsmc: Implement SMCCC 1.1 Julien Grall
2018-02-23 16:47 ` [PATCH v4 04/19] xen/arm: vsmc: Implement SMCCC_ARCH_WORKAROUND_1 BP hardening support Julien Grall
2018-02-23 16:47 ` [PATCH v4 05/19] xen/arm: Adapt smccc.h to be able to use it in assembly code Julien Grall
2018-02-23 16:47 ` [PATCH v4 06/19] xen/arm64: Implement a fast path for handling SMCCC_ARCH_WORKAROUND_1 Julien Grall
2018-02-23 16:47 ` [PATCH v4 07/19] xen/arm64: Print a per-CPU message with the BP hardening method used Julien Grall
2018-02-23 16:47 ` [PATCH v4 08/19] xen/arm: smccc: Add macros SMCCC_VERSION, SMCCC_VERSION_{MINOR, MAJOR} Julien Grall
2018-02-23 16:47 ` [PATCH v4 09/19] xen/arm: psci: Detect SMCCC version Julien Grall
2018-02-23 16:47 ` [PATCH v4 10/19] xen/arm: smccc: Implement SMCCC v1.1 inline primitive Julien Grall
2018-02-23 16:47 ` [PATCH v4 11/19] xen/arm64: Add ARM_SMCCC_ARCH_WORKAROUND_1 BP hardening support Julien Grall
2018-02-23 18:18   ` Volodymyr Babchuk
2018-02-23 18:53     ` Julien Grall
2018-02-23 16:47 ` [PATCH v4 12/19] fixup! " Julien Grall
2018-02-23 16:47 ` [PATCH v4 13/19] xen/arm64: Kill PSCI_GET_VERSION as a variant-2 workaround Julien Grall
2018-02-23 16:47 ` [PATCH v4 14/19] xen/arm: vpsci: Remove parameter 'ver' from do_common_cpu Julien Grall
2018-02-23 16:47 ` Julien Grall [this message]
2018-02-23 16:47 ` [PATCH v4 16/19] xen/arm: psci: Prefix with static any functions not exported Julien Grall
2018-02-23 16:47 ` [PATCH v4 17/19] xen/arm: vpsci: Update the return type for MIGRATE_INFO_TYPE Julien Grall
2018-02-23 16:47 ` [PATCH v4 18/19] xen/arm: vpsci: Introduce and use PSCI_INVALID_ADDRESS Julien Grall
2018-02-23 16:47 ` [PATCH v4 19/19] xen/arm: vpsci: Rework the logic to start AArch32 vCPU in Thumb mode Julien Grall

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