From: Peter Zijlstra <peterz@infradead.org>
To: "Xin Li (Intel)" <xin@zytor.com>
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com,
seanjc@google.com, pbonzini@redhat.com, sohil.mehta@intel.com,
brgerst@gmail.com, tony.luck@intel.com, fenghuay@nvidia.com
Subject: Re: [PATCH v2 0/2] x86/traps: Fix DR6/DR7 initialization
Date: Tue, 17 Jun 2025 11:05:28 +0200 [thread overview]
Message-ID: <20250617090528.GP1613376@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <20250617073234.1020644-1-xin@zytor.com>
On Tue, Jun 17, 2025 at 12:32:32AM -0700, Xin Li (Intel) wrote:
> Xin Li (Intel) (2):
> x86/traps: Initialize DR6 by writing its architectural reset value
> x86/traps: Initialize DR7 by writing its architectural reset value
>
> arch/x86/include/asm/debugreg.h | 14 ++++++++----
> arch/x86/include/asm/kvm_host.h | 2 +-
> arch/x86/include/uapi/asm/debugreg.h | 7 +++++-
> arch/x86/kernel/cpu/common.c | 17 ++++++--------
> arch/x86/kernel/kgdb.c | 2 +-
> arch/x86/kernel/process_32.c | 2 +-
> arch/x86/kernel/process_64.c | 2 +-
> arch/x86/kernel/traps.c | 34 +++++++++++++++++-----------
> arch/x86/kvm/x86.c | 4 ++--
> 9 files changed, 50 insertions(+), 34 deletions(-)
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
next prev parent reply other threads:[~2025-06-17 9:05 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-17 7:32 [PATCH v2 0/2] x86/traps: Fix DR6/DR7 initialization Xin Li (Intel)
2025-06-17 7:32 ` [PATCH v2 1/2] x86/traps: Initialize DR6 by writing its architectural reset value Xin Li (Intel)
2025-06-17 9:03 ` Peter Zijlstra
2025-06-17 22:49 ` Xin Li
2025-06-17 18:23 ` Sohil Mehta
2025-06-17 20:47 ` Sean Christopherson
2025-06-17 23:10 ` Sohil Mehta
2025-06-18 0:42 ` Xin Li
2025-06-17 23:57 ` Xin Li
2025-06-18 21:24 ` Sean Christopherson
2025-06-18 21:55 ` Xin Li
2025-06-19 5:16 ` Maciej W. Rozycki
2025-06-17 7:32 ` [PATCH v2 2/2] x86/traps: Initialize DR7 " Xin Li (Intel)
2025-06-17 13:35 ` Sean Christopherson
2025-06-17 23:08 ` Xin Li
2025-06-18 0:15 ` Xin Li
2025-06-18 3:34 ` H. Peter Anvin
2025-06-17 23:10 ` Sohil Mehta
2025-06-18 0:44 ` Xin Li
2025-06-17 9:05 ` Peter Zijlstra [this message]
2025-06-17 17:55 ` [PATCH v2 0/2] x86/traps: Fix DR6/DR7 initialization Sohil Mehta
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