From: Ian Campbell <ian.campbell@citrix.com>
To: xen-devel@lists.xen.org
Cc: Ian Campbell <ian.campbell@citrix.com>
Subject: [PATCH V2 37/40] arm: implement VGCF_online
Date: Tue, 26 Jun 2012 10:30:01 +0000 [thread overview]
Message-ID: <1340706604-1313-37-git-send-email-ian.campbell@citrix.com> (raw)
In-Reply-To: <1340706604-1313-1-git-send-email-ian.campbell@citrix.com>
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
---
tools/libxc/xc_dom_arm.c | 2 ++
xen/arch/arm/domain.c | 5 ++++-
xen/include/public/arch-arm.h | 4 ++++
3 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/tools/libxc/xc_dom_arm.c b/tools/libxc/xc_dom_arm.c
index 9099cad..bea409b 100644
--- a/tools/libxc/xc_dom_arm.c
+++ b/tools/libxc/xc_dom_arm.c
@@ -96,6 +96,8 @@ static int vcpu_arm(struct xc_dom_image *dom, void *ptr)
ctxt->user_regs.cpsr = PSR_ABT_MASK|PSR_FIQ_MASK|PSR_IRQ_MASK|PSR_MODE_SVC;
+ ctxt->flags = VGCF_online;
+
DOMPRINTF("Initial state CPSR %#"PRIx32" PC %#"PRIx32,
ctxt->user_regs.cpsr, ctxt->user_regs.pc);
diff --git a/xen/arch/arm/domain.c b/xen/arch/arm/domain.c
index ac6a30d..f61568b 100644
--- a/xen/arch/arm/domain.c
+++ b/xen/arch/arm/domain.c
@@ -416,7 +416,10 @@ int arch_set_info_guest(
v->arch.ttbr1 = ctxt->ttbr1;
v->arch.ttbcr = ctxt->ttbcr;
- clear_bit(_VPF_down, &v->pause_flags);
+ if ( ctxt->flags & VGCF_online )
+ clear_bit(_VPF_down, &v->pause_flags);
+ else
+ set_bit(_VPF_down, &v->pause_flags);
return 0;
}
diff --git a/xen/include/public/arch-arm.h b/xen/include/public/arch-arm.h
index 7ebe966..6e0fe47 100644
--- a/xen/include/public/arch-arm.h
+++ b/xen/include/public/arch-arm.h
@@ -124,6 +124,10 @@ typedef uint32_t xen_ulong_t;
#define PRI_xen_ulong PRIx32
struct vcpu_guest_context {
+#define _VGCF_online 0
+#define VGCF_online (1<<_VGCF_online)
+ uint32_t flags; /* VGCF_* */
+
struct cpu_user_regs user_regs; /* User-level CPU registers */
uint32_t sctlr;
--
1.7.9.1
next prev parent reply other threads:[~2012-06-26 10:30 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-26 10:29 [PATCH 00/40 V2] arm: boot a dom1 to "Calibrating delay loop" then hang Ian Campbell
2012-06-26 10:29 ` [PATCH V2 01/40] arm: allocate top level p2m page for all non-idle domains Ian Campbell
2012-06-26 10:29 ` [PATCH V2 02/40] arm: handy function to print a walk of a page table Ian Campbell
2012-06-26 10:29 ` [PATCH V2 03/40] arm: correct and expand TLB flush CP15 registers Ian Campbell
2012-06-26 10:29 ` [PATCH V2 04/40] arm: restore stack on return from trap Ian Campbell
2012-06-26 10:29 ` [PATCH V2 05/40] arm: enable interrupts while handling traps Ian Campbell
2012-06-26 10:29 ` [PATCH V2 06/40] arm: hook up domctl and memory_op Ian Campbell
2012-06-26 10:29 ` [PATCH V2 07/40] arm: allocate and setup a guest vcpu Ian Campbell
2012-06-26 10:29 ` [PATCH V2 08/40] arm: print domid as part of debug trap Ian Campbell
2012-06-26 10:29 ` [PATCH V2 09/40] arm: remove unnecessarily verbose print from p2m_load_VTTBR Ian Campbell
2012-06-26 10:29 ` [PATCH V2 10/40] arm: implement p2m lookup Ian Campbell
2012-06-26 10:29 ` [PATCH V2 11/40] arm: remove hard tabs from init_idle_domain Ian Campbell
2012-06-26 10:29 ` [PATCH V2 12/40] arm: stub out sync_vcpu_execstate Ian Campbell
2012-06-26 10:29 ` [PATCH V2 13/40] arm: implement stub version of flush_tlb_mask Ian Campbell
2012-06-26 10:29 ` [PATCH V2 14/40] arm: do not set max_vcpus = 8 in arch_domain_create Ian Campbell
2012-06-26 10:29 ` [PATCH V2 15/40] arm: Add simple cpu_{sibling, core}_mask Ian Campbell
2012-06-26 10:29 ` [PATCH V2 16/40] arm: allow p2m to be created with specific MATTR Ian Campbell
2012-06-28 12:46 ` Ian Campbell
2012-06-28 13:00 ` Stefano Stabellini
2012-06-26 10:29 ` [PATCH V2 17/40] arm: implement vpl011 (UART) emulator Ian Campbell
2012-06-28 11:00 ` Tim Deegan
2012-06-26 10:29 ` [PATCH V2 18/40] arm: context switch a bunch of guest state Ian Campbell
2012-06-26 10:29 ` [PATCH V2 19/40] arm: dump a page table walk when va_to_par fails Ian Campbell
2012-06-26 10:29 ` [PATCH V2 20/40] arm: dump guest s1 walk on data abort which is not a stage 2 issue Ian Campbell
2012-06-26 10:29 ` [PATCH V2 21/40] arm: implement vcpu_show_execution_state Ian Campbell
2012-06-28 13:04 ` Stefano Stabellini
2012-06-26 10:29 ` [PATCH V2 22/40] arm: use correct attributes for mappings in copy_from_paddr() Ian Campbell
2012-06-26 10:29 ` [PATCH V2 23/40] arm: map fixmaps non-executable Ian Campbell
2012-06-26 10:29 ` [PATCH V2 24/40] arm: fix locking in create_p2m_entries Ian Campbell
2012-06-26 10:29 ` [PATCH V2 25/40] arm: split pending SPIs (global) out from pending PPIs and SGIs (per CPU) Ian Campbell
2012-06-28 13:08 ` Stefano Stabellini
2012-06-26 10:29 ` [PATCH V2 26/40] arm: use interrupt safe spin locks in vgic_vcpu_inject_irq Ian Campbell
2012-06-28 13:06 ` Stefano Stabellini
2012-06-26 10:29 ` [PATCH V2 27/40] arm: map GICV in all domains, not just dom0 Ian Campbell
2012-06-26 10:29 ` [PATCH V2 28/40] arm: enable data-cache at the same time as enabling the MMU, not before Ian Campbell
2012-06-28 11:02 ` Tim Deegan
2012-06-26 10:29 ` [PATCH V2 29/40] arm: Upgrade guest barriers to Outer-Shareable. Enable Protected Table Walk Ian Campbell
2012-06-26 10:29 ` [PATCH V2 30/40] arm: gic.lock can be taken in interrupt context, so lock appropriately Ian Campbell
2012-06-26 10:29 ` [PATCH V2 31/40] arm: context switch virtual timer registers Ian Campbell
2012-06-26 10:29 ` [PATCH V2 32/40] arm: the hyp timer seems to work in newer model versions, default to using it Ian Campbell
2012-06-26 10:29 ` [PATCH V2 33/40] arm: unwind allocations etc on arch_domain_create_failure Ian Campbell
2012-06-28 11:05 ` Tim Deegan
2012-06-26 10:29 ` [PATCH V2 34/40] HACK: arm: initial XENMAPSPACE_gmfn_foreign Ian Campbell
2012-06-26 10:29 ` [PATCH V2 35/40] arm: move PSR flag definitions into interface, for tools use Ian Campbell
2012-06-26 10:30 ` [PATCH V2 36/40] libxc: add ARM support to xc_dom (PV domain building) Ian Campbell
2012-06-26 10:30 ` Ian Campbell [this message]
2012-06-28 11:06 ` [PATCH V2 37/40] arm: implement VGCF_online Tim Deegan
2012-06-26 10:30 ` [PATCH V2 38/40] arm: fix typo s/approprately/appropriately/g Ian Campbell
2012-06-26 10:30 ` [PATCH V2 39/40] HACK: add simple xcbuild Ian Campbell
2012-06-26 10:30 ` [PATCH V2 40/40] HACK: arm: disable hypercall continuations Ian Campbell
2012-06-26 15:26 ` [PATCH 00/40 V2] arm: boot a dom1 to "Calibrating delay loop" then hang Ian Campbell
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