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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] arm: rename xen/arch/arm/psci.c into vpsci.c
commit fd715d2c958833a8a9bdc41287922a441d66406d
Author: Andre Przywara <andre.przywara@xxxxxxxxxx>
AuthorDate: Thu Dec 5 11:08:07 2013 +0100
Commit: Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Thu Dec 5 12:18:54 2013 +0000
arm: rename xen/arch/arm/psci.c into vpsci.c
Follow the current convention of prefixing guest related names
with "v" by renaming the guest PSCI functionality into vpsci.c to make
room for the host PSCI functions.
Signed-off-by: Andre Przywara <andre.przywara@xxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
xen/arch/arm/Makefile | 2 +-
xen/arch/arm/psci.c | 93 -------------------------------------------------
xen/arch/arm/vpsci.c | 93 +++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 94 insertions(+), 94 deletions(-)
diff --git a/xen/arch/arm/Makefile b/xen/arch/arm/Makefile
index 003ac84..11cf663 100644
--- a/xen/arch/arm/Makefile
+++ b/xen/arch/arm/Makefile
@@ -5,7 +5,7 @@ subdir-y += platforms
obj-$(EARLY_PRINTK) += early_printk.o
obj-y += cpu.o
obj-y += domain.o
-obj-y += psci.o
+obj-y += vpsci.o
obj-y += domctl.o
obj-y += sysctl.o
obj-y += domain_build.o
diff --git a/xen/arch/arm/psci.c b/xen/arch/arm/psci.c
deleted file mode 100644
index c82884f..0000000
--- a/xen/arch/arm/psci.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <xen/errno.h>
-#include <xen/sched.h>
-#include <xen/types.h>
-
-#include <asm/current.h>
-#include <asm/gic.h>
-#include <asm/psci.h>
-
-int do_psci_cpu_on(uint32_t vcpuid, register_t entry_point)
-{
- struct vcpu *v;
- struct domain *d = current->domain;
- struct vcpu_guest_context *ctxt;
- int rc;
- int is_thumb = entry_point & 1;
-
- if ( (vcpuid < 0) || (vcpuid >= MAX_VIRT_CPUS) )
- return PSCI_EINVAL;
-
- if ( vcpuid >= d->max_vcpus || (v = d->vcpu[vcpuid]) == NULL )
- return PSCI_EINVAL;
-
- /* THUMB set is not allowed with 64-bit domain */
- if ( is_pv64_domain(d) && is_thumb )
- return PSCI_EINVAL;
-
- if ( (ctxt = alloc_vcpu_guest_context()) == NULL )
- return PSCI_DENIED;
-
- vgic_clear_pending_irqs(v);
-
- memset(ctxt, 0, sizeof(*ctxt));
- ctxt->user_regs.pc64 = (u64) entry_point;
- ctxt->sctlr = SCTLR_GUEST_INIT;
- ctxt->ttbr0 = 0;
- ctxt->ttbr1 = 0;
- ctxt->ttbcr = 0; /* Defined Reset Value */
- if ( is_pv32_domain(d) )
- ctxt->user_regs.cpsr = PSR_GUEST32_INIT;
-#ifdef CONFIG_ARM_64
- else
- ctxt->user_regs.cpsr = PSR_GUEST64_INIT;
-#endif
-
- /* Start the VCPU with THUMB set if it's requested by the kernel */
- if ( is_thumb )
- ctxt->user_regs.cpsr |= PSR_THUMB;
- ctxt->flags = VGCF_online;
-
- domain_lock(d);
- rc = arch_set_info_guest(v, ctxt);
- free_vcpu_guest_context(ctxt);
-
- if ( rc < 0 )
- {
- domain_unlock(d);
- return PSCI_DENIED;
- }
- domain_unlock(d);
-
- vcpu_wake(v);
-
- return PSCI_SUCCESS;
-}
-
-int do_psci_cpu_off(uint32_t power_state)
-{
- struct vcpu *v = current;
- if ( !test_and_set_bit(_VPF_down, &v->pause_flags) )
- vcpu_sleep_nosync(v);
- return PSCI_SUCCESS;
-}
-
-/*
- * Local variables:
- * mode: C
- * c-file-style: "BSD"
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- */
diff --git a/xen/arch/arm/vpsci.c b/xen/arch/arm/vpsci.c
new file mode 100644
index 0000000..c82884f
--- /dev/null
+++ b/xen/arch/arm/vpsci.c
@@ -0,0 +1,93 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <xen/errno.h>
+#include <xen/sched.h>
+#include <xen/types.h>
+
+#include <asm/current.h>
+#include <asm/gic.h>
+#include <asm/psci.h>
+
+int do_psci_cpu_on(uint32_t vcpuid, register_t entry_point)
+{
+ struct vcpu *v;
+ struct domain *d = current->domain;
+ struct vcpu_guest_context *ctxt;
+ int rc;
+ int is_thumb = entry_point & 1;
+
+ if ( (vcpuid < 0) || (vcpuid >= MAX_VIRT_CPUS) )
+ return PSCI_EINVAL;
+
+ if ( vcpuid >= d->max_vcpus || (v = d->vcpu[vcpuid]) == NULL )
+ return PSCI_EINVAL;
+
+ /* THUMB set is not allowed with 64-bit domain */
+ if ( is_pv64_domain(d) && is_thumb )
+ return PSCI_EINVAL;
+
+ if ( (ctxt = alloc_vcpu_guest_context()) == NULL )
+ return PSCI_DENIED;
+
+ vgic_clear_pending_irqs(v);
+
+ memset(ctxt, 0, sizeof(*ctxt));
+ ctxt->user_regs.pc64 = (u64) entry_point;
+ ctxt->sctlr = SCTLR_GUEST_INIT;
+ ctxt->ttbr0 = 0;
+ ctxt->ttbr1 = 0;
+ ctxt->ttbcr = 0; /* Defined Reset Value */
+ if ( is_pv32_domain(d) )
+ ctxt->user_regs.cpsr = PSR_GUEST32_INIT;
+#ifdef CONFIG_ARM_64
+ else
+ ctxt->user_regs.cpsr = PSR_GUEST64_INIT;
+#endif
+
+ /* Start the VCPU with THUMB set if it's requested by the kernel */
+ if ( is_thumb )
+ ctxt->user_regs.cpsr |= PSR_THUMB;
+ ctxt->flags = VGCF_online;
+
+ domain_lock(d);
+ rc = arch_set_info_guest(v, ctxt);
+ free_vcpu_guest_context(ctxt);
+
+ if ( rc < 0 )
+ {
+ domain_unlock(d);
+ return PSCI_DENIED;
+ }
+ domain_unlock(d);
+
+ vcpu_wake(v);
+
+ return PSCI_SUCCESS;
+}
+
+int do_psci_cpu_off(uint32_t power_state)
+{
+ struct vcpu *v = current;
+ if ( !test_and_set_bit(_VPF_down, &v->pause_flags) )
+ vcpu_sleep_nosync(v);
+ return PSCI_SUCCESS;
+}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
--
generated by git-patchbot for /home/xen/git/xen.git#master
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