From: Sohil Mehta <sohil.mehta@intel.com>
To: Dave Hansen <dave.hansen@linux.intel.com>,
<linux-kernel@vger.kernel.org>
Cc: Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Borislav Petkov <bp@alien8.de>, <x86@kernel.org>,
Juergen Gross <jgross@suse.com>, <virtualization@lists.linux.dev>
Subject: Re: [PATCH v2 1/8] x86/msr: Use paravirt "calls" in common code
Date: Thu, 28 May 2026 16:06:12 -0700 [thread overview]
Message-ID: <a0d76782-09e8-45fd-b53a-8cb621aef596@intel.com> (raw)
In-Reply-To: <20260429184519.A701C74E@davehans-spike.ostc.intel.com>
On 4/29/2026 11:45 AM, Dave Hansen wrote:
> /* rdmsr with exception handling */
> #define rdmsr_safe(msr, low, high) \
> ({ \
> u64 __val; \
> - int __err = native_read_msr_safe((msr), &__val); \
> + int __err = paravirt_read_msr_safe((msr), &__val); \
Extra tab
> (*low) = (u32)__val; \
> (*high) = (u32)(__val >> 32); \
> __err; \
next prev parent reply other threads:[~2026-05-28 23:07 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-29 18:45 [PATCH v2 0/8] x86/msr: Consolidate native/paravirt MSR functions Dave Hansen
2026-04-29 18:45 ` [PATCH v2 1/8] x86/msr: Use paravirt "calls" in common code Dave Hansen
2026-05-28 23:06 ` Sohil Mehta [this message]
2026-04-29 18:45 ` [PATCH v2 2/8] x86/msr: Consolidate rdmsr() definitions Dave Hansen
2026-05-06 2:03 ` Yan Zhao
2026-05-06 10:25 ` Yan Zhao
2026-05-06 11:09 ` Jürgen Groß
2026-05-07 8:21 ` Yan Zhao
2026-04-29 18:45 ` [PATCH v2 3/8] x86/msr: Consolidate rdmsr_safe() implementations Dave Hansen
2026-04-30 19:43 ` Maciej Wieczor-Retman
2026-04-29 18:45 ` [PATCH v2 4/8] x86/msr: Consolidate rdmsrq() implementations Dave Hansen
2026-04-29 18:45 ` [PATCH v2 5/8] x86/msr: Consolidate {rd,wr}msr[q]_safe() implementations Dave Hansen
2026-04-29 18:45 ` [PATCH v2 6/8] x86/msr: Consolidate rdpmc() implementations Dave Hansen
2026-05-28 23:11 ` Sohil Mehta
2026-04-29 18:45 ` [PATCH v2 7/8] x86/msr: Remove old crusty comment Dave Hansen
2026-04-29 18:45 ` [PATCH v2 8/8] x86/msr: Remove duplicate #include Dave Hansen
2026-04-30 7:20 ` Jürgen Groß
2026-04-30 17:42 ` Dave Hansen
2026-04-30 19:22 ` Jürgen Groß
2026-04-30 7:21 ` [PATCH v2 0/8] x86/msr: Consolidate native/paravirt MSR functions Jürgen Groß
2026-05-22 9:46 ` Juergen Gross
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