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From: Jan Kiszka <jan.kiszka@web.de>
To: Avi Kivity <avi@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>
Cc: kvm <kvm@vger.kernel.org>, qemu-devel <qemu-devel@nongnu.org>,
	Sheng Yang <sheng@linux.intel.com>
Subject: [PATCH] kvm: x86: Fix xcr0 reset mismerge
Date: Fri, 31 Dec 2010 14:12:24 +0100	[thread overview]
Message-ID: <4D1DD6B8.7000707@web.de> (raw)

From: Jan Kiszka <jan.kiszka@siemens.com>

For unknown reset, xcr0 reset ended up in kvm_arch_update_guest_debug on
upstream merge. Fix this and also remove the misleading comment (1 is
THE reset value).

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 target-i386/kvm.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index dcac3d8..3008229 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -516,6 +516,7 @@ void kvm_arch_reset_vcpu(CPUState *env)
     env->interrupt_injected = -1;
     env->nmi_injected = 0;
     env->nmi_pending = 0;
+    env->xcr0 = 1;
     env->system_time_msr = 0;
     env->wall_clock_msr = 0;
     env->async_pf_en_msr = 0;
@@ -1821,8 +1822,6 @@ void kvm_arch_update_guest_debug(CPUState *env, struct kvm_guest_debug *dbg)
                 ((uint32_t)len_code[hw_breakpoint[n].len] << (18 + n*4));
         }
     }
-    /* Legal xcr0 for loading */
-    env->xcr0 = 1;
 }
 #endif /* KVM_CAP_SET_GUEST_DEBUG */
 

WARNING: multiple messages have this Message-ID (diff)
From: Jan Kiszka <jan.kiszka@web.de>
To: Avi Kivity <avi@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>
Cc: qemu-devel <qemu-devel@nongnu.org>, kvm <kvm@vger.kernel.org>,
	Sheng Yang <sheng@linux.intel.com>
Subject: [Qemu-devel] [PATCH] kvm: x86: Fix xcr0 reset mismerge
Date: Fri, 31 Dec 2010 14:12:24 +0100	[thread overview]
Message-ID: <4D1DD6B8.7000707@web.de> (raw)

From: Jan Kiszka <jan.kiszka@siemens.com>

For unknown reset, xcr0 reset ended up in kvm_arch_update_guest_debug on
upstream merge. Fix this and also remove the misleading comment (1 is
THE reset value).

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 target-i386/kvm.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index dcac3d8..3008229 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -516,6 +516,7 @@ void kvm_arch_reset_vcpu(CPUState *env)
     env->interrupt_injected = -1;
     env->nmi_injected = 0;
     env->nmi_pending = 0;
+    env->xcr0 = 1;
     env->system_time_msr = 0;
     env->wall_clock_msr = 0;
     env->async_pf_en_msr = 0;
@@ -1821,8 +1822,6 @@ void kvm_arch_update_guest_debug(CPUState *env, struct kvm_guest_debug *dbg)
                 ((uint32_t)len_code[hw_breakpoint[n].len] << (18 + n*4));
         }
     }
-    /* Legal xcr0 for loading */
-    env->xcr0 = 1;
 }
 #endif /* KVM_CAP_SET_GUEST_DEBUG */
 

             reply	other threads:[~2010-12-31 13:12 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-31 13:12 Jan Kiszka [this message]
2010-12-31 13:12 ` [Qemu-devel] [PATCH] kvm: x86: Fix xcr0 reset mismerge Jan Kiszka

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