-Original Message-
From: Wood Scott-B07421
Sent: Tuesday, April 02, 2013 11:30 PM
To: Bhushan Bharat-R65777
Cc: Alexander Graf; kvm-...@vger.kernel.org; kvm@vger.kernel.org; Wood Scott-
B07421
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub support
On 04/02/2013
: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub support
On 04/02/2013 09:09:34 AM, Bhushan Bharat-R65777 wrote:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Tuesday, April 02, 2013 1:57 PM
To: Bhushan Bharat-R65777
Cc: kvm-...@vger.kernel.org; kvm
-...@vger.kernel.org; kvm@vger.kernel.org;
Wood Scott-
B07421
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub
support
On 04/02/2013 09:09:34 AM, Bhushan Bharat-R65777 wrote:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Tuesday, April 02, 2013 1:57
-...@vger.kernel.org; kvm@vger.kernel.org
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub support
Am 03.04.2013 um 12:03 schrieb Bhushan Bharat-R65777 r65...@freescale.com:
-Original Message-
From: Wood Scott-B07421
Sent: Tuesday, April 02, 2013 11:30 PM
To: Bhushan
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Wednesday, April 03, 2013 7:39 PM
To: Bhushan Bharat-R65777
Cc: Wood Scott-B07421; kvm-...@vger.kernel.org; kvm@vger.kernel.org
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub support
Bharat-R65777
Cc: Wood Scott-B07421; kvm-...@vger.kernel.org; kvm@vger.kernel.org
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub
support
Am 03.04.2013 um 12:03 schrieb Bhushan Bharat-R65777
r65...@freescale.com:
-Original Message-
From: Wood Scott-B07421
Sent
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Tuesday, April 02, 2013 9:11 PM
To: Bhushan Bharat-R65777
Cc: kvm-...@vger.kernel.org; kvm@vger.kernel.org; Wood Scott-B07421
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub support
On 04/02/2013
-B07421
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub
support
On 29.03.2013, at 07:04, Bhushan Bharat-R65777 wrote:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Thursday, March 28, 2013 10:06 PM
To: Bhushan Bharat-R65777
Cc: kvm
+ dbg_reg =(vcpu-arch.shadow_dbg_reg);
+
+ /*
+ * On BOOKE (e500v2); Set DBCR1 and DBCR2 to allow debug events
+ * to occur when MSR.PR is set.
+ * On BOOKE-HV (e500mc+); MSR.PR = 0 when guest is running. So
we
+ * should clear DBCR1 and DBCR2.
+
Am 03.04.2013 um 19:47 schrieb Bhushan Bharat-R65777 r65...@freescale.com:
+dbg_reg =(vcpu-arch.shadow_dbg_reg);
+
+/*
+ * On BOOKE (e500v2); Set DBCR1 and DBCR2 to allow debug events
+ * to occur when MSR.PR is set.
+ * On BOOKE-HV (e500mc+); MSR.PR = 0 when guest is
] KVM: PPC: Add userspace debug stub support
Am 03.04.2013 um 19:47 schrieb Bhushan Bharat-R65777 r65...@freescale.com:
+dbg_reg =(vcpu-arch.shadow_dbg_reg);
+
+/*
+ * On BOOKE (e500v2); Set DBCR1 and DBCR2 to allow debug events
+ * to occur when MSR.PR is set
-Original Message-
From: Wood Scott-B07421
Sent: Tuesday, April 02, 2013 11:30 PM
To: Bhushan Bharat-R65777
Cc: Alexander Graf; kvm-ppc@vger.kernel.org; k...@vger.kernel.org; Wood Scott-
B07421
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub support
On 04/02/2013
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub support
On 04/02/2013 09:09:34 AM, Bhushan Bharat-R65777 wrote:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Tuesday, April 02, 2013 1:57 PM
To: Bhushan Bharat-R65777
Cc: kvm-ppc@vger.kernel.org; k
@vger.kernel.org; k...@vger.kernel.org
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub support
Am 03.04.2013 um 12:03 schrieb Bhushan Bharat-R65777 r65...@freescale.com:
-Original Message-
From: Wood Scott-B07421
Sent: Tuesday, April 02, 2013 11:30 PM
To: Bhushan
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Wednesday, April 03, 2013 7:39 PM
To: Bhushan Bharat-R65777
Cc: Wood Scott-B07421; kvm-ppc@vger.kernel.org; k...@vger.kernel.org
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub support
Bharat-R65777
Cc: Wood Scott-B07421; kvm-ppc@vger.kernel.org; k...@vger.kernel.org
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub
support
Am 03.04.2013 um 12:03 schrieb Bhushan Bharat-R65777
r65...@freescale.com:
-Original Message-
From: Wood Scott-B07421
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Tuesday, April 02, 2013 9:11 PM
To: Bhushan Bharat-R65777
Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; Wood Scott-B07421
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub support
On 04/02
Scott-B07421
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub
support
On 29.03.2013, at 07:04, Bhushan Bharat-R65777 wrote:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Thursday, March 28, 2013 10:06 PM
To: Bhushan Bharat-R65777
Cc: kvm-ppc
+ dbg_reg =(vcpu-arch.shadow_dbg_reg);
+
+ /*
+ * On BOOKE (e500v2); Set DBCR1 and DBCR2 to allow debug events
+ * to occur when MSR.PR is set.
+ * On BOOKE-HV (e500mc+); MSR.PR = 0 when guest is running. So
we
+ * should clear DBCR1 and DBCR2.
+
Am 03.04.2013 um 19:47 schrieb Bhushan Bharat-R65777 r65...@freescale.com:
+dbg_reg =(vcpu-arch.shadow_dbg_reg);
+
+/*
+ * On BOOKE (e500v2); Set DBCR1 and DBCR2 to allow debug events
+ * to occur when MSR.PR is set.
+ * On BOOKE-HV (e500mc+); MSR.PR = 0 when guest is
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub support
On 21.03.2013, at 07:25, Bharat Bhushan wrote:
From: Bharat Bhushan bharat.bhus...@freescale.com
This patch adds the debug stub support on booke/bookehv.
Now QEMU debug stub can use hw breakpoint, watchpoint and software
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Tuesday, April 02, 2013 1:57 PM
To: Bhushan Bharat-R65777
Cc: kvm-...@vger.kernel.org; kvm@vger.kernel.org; Wood Scott-B07421
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub support
;
Bhushan
Bharat-R65777
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub
support
On 21.03.2013, at 07:25, Bharat Bhushan wrote:
From: Bharat Bhushanbharat.bhus...@freescale.com
This patch adds the debug stub support on booke/bookehv.
Now QEMU debug stub can use hw breakpoint
@vger.kernel.org; Wood
Scott-B07421;
Bhushan
Bharat-R65777
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub
support
How does the normal debug register switching code work in Linux?
Can't we just reuse that? Or rely on it to restore working state
when
another process gets
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub support
On 21.03.2013, at 07:25, Bharat Bhushan wrote:
From: Bharat Bhushan bharat.bhus...@freescale.com
This patch adds the debug stub support on booke/bookehv.
Now QEMU debug stub can use hw breakpoint, watchpoint
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Tuesday, April 02, 2013 1:57 PM
To: Bhushan Bharat-R65777
Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; Wood Scott-B07421
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub support
;
Bhushan
Bharat-R65777
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub
support
On 21.03.2013, at 07:25, Bharat Bhushan wrote:
From: Bharat Bhushanbharat.bhus...@freescale.com
This patch adds the debug stub support on booke/bookehv.
Now QEMU debug stub can use hw breakpoint
...@vger.kernel.org; Wood
Scott-B07421;
Bhushan
Bharat-R65777
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug stub
support
How does the normal debug register switching code work in Linux?
Can't we just reuse that? Or rely on it to restore working state
when
another process gets
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Thursday, March 28, 2013 10:06 PM
To: Bhushan Bharat-R65777
Cc: kvm-...@vger.kernel.org; kvm@vger.kernel.org; Wood Scott-B07421; Bhushan
Bharat-R65777
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Thursday, March 28, 2013 10:06 PM
To: Bhushan Bharat-R65777
Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; Wood Scott-B07421; Bhushan
Bharat-R65777
Subject: Re: [PATCH 4/4 v2] KVM: PPC: Add userspace debug
On 21.03.2013, at 07:25, Bharat Bhushan wrote:
From: Bharat Bhushan bharat.bhus...@freescale.com
This patch adds the debug stub support on booke/bookehv.
Now QEMU debug stub can use hw breakpoint, watchpoint and
software breakpoint to debug guest.
Debug registers are saved/restored on
On 21.03.2013, at 07:25, Bharat Bhushan wrote:
From: Bharat Bhushan bharat.bhus...@freescale.com
This patch adds the debug stub support on booke/bookehv.
Now QEMU debug stub can use hw breakpoint, watchpoint and
software breakpoint to debug guest.
Debug registers are saved/restored on
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