From: Peter Zijlstra <peterz@infradead.org>
To: Juergen Gross <jgross@suse.com>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
virtualization@lists.linux-foundation.org,
"Srivatsa S. Bhat (VMware)" <srivatsa@csail.mit.edu>,
Alexey Makhalov <amakhalov@vmware.com>,
VMware PV-Drivers Reviewers <pv-drivers@vmware.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH] x86/paravirt: convert simple paravirt functions to asm
Date: Thu, 16 Mar 2023 21:14:21 +0100 [thread overview]
Message-ID: <20230316201421.GA2060174@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20230308154210.18454-1-jgross@suse.com>
On Wed, Mar 08, 2023 at 04:42:10PM +0100, Juergen Gross wrote:
> +DEFINE_PARAVIRT_ASM(pv_native_irq_disable, "cli", .text);
> +DEFINE_PARAVIRT_ASM(pv_native_irq_enable, "sti", .text);
> +DEFINE_PARAVIRT_ASM(pv_native_read_cr2, "mov %cr2, %rax", .text);
per these v, the above ^ should be in .noinstr.text
> -static noinstr unsigned long pv_native_read_cr2(void)
> -static noinstr void pv_native_irq_enable(void)
> -static noinstr void pv_native_irq_disable(void)
next prev parent reply other threads:[~2023-03-16 20:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-08 15:42 Juergen Gross
2023-03-09 13:39 ` Borislav Petkov
2023-03-10 6:24 ` Juergen Gross
2023-03-12 20:47 ` Borislav Petkov
2023-03-16 16:50 ` Borislav Petkov
2023-03-16 20:14 ` Peter Zijlstra [this message]
2023-03-17 5:28 ` Juergen Gross
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