From: boris.ostrovsky@oracle.com
To: Juergen Gross <jgross@suse.com>,
xen-devel@lists.xenproject.org, x86@kernel.org,
virtualization@lists.linux-foundation.org,
linux-kernel@vger.kernel.org
Cc: Deep Shah <sdeep@vmware.com>,
"VMware, Inc." <pv-drivers@vmware.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [PATCH v4 5/6] x86/paravirt: remove set_pte_at pv-op
Date: Sun, 16 Aug 2020 14:44:49 -0400 [thread overview]
Message-ID: <b564a292-a3d6-90fb-0796-cd695ff4ec67@oracle.com> (raw)
In-Reply-To: <20200815100641.26362-6-jgross@suse.com>
On 8/15/20 6:06 AM, Juergen Gross wrote:
> On x86 set_pte_at() is now always falling back to set_pte(). So instead
> of having this fallback after the paravirt maze just drop the
> set_pte_at paravirt operation and let set_pte_at() use the set_pte()
> function directly.
>
> Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
WARNING: multiple messages have this Message-ID (diff)
From: boris.ostrovsky@oracle.com
To: Juergen Gross <jgross@suse.com>,
xen-devel@lists.xenproject.org, x86@kernel.org,
virtualization@lists.linux-foundation.org,
linux-kernel@vger.kernel.org
Cc: Stefano Stabellini <sstabellini@kernel.org>,
"VMware, Inc." <pv-drivers@vmware.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH v4 5/6] x86/paravirt: remove set_pte_at pv-op
Date: Sun, 16 Aug 2020 14:44:49 -0400 [thread overview]
Message-ID: <b564a292-a3d6-90fb-0796-cd695ff4ec67@oracle.com> (raw)
In-Reply-To: <20200815100641.26362-6-jgross@suse.com>
On 8/15/20 6:06 AM, Juergen Gross wrote:
> On x86 set_pte_at() is now always falling back to set_pte(). So instead
> of having this fallback after the paravirt maze just drop the
> set_pte_at paravirt operation and let set_pte_at() use the set_pte()
> function directly.
>
> Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
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next prev parent reply other threads:[~2020-08-16 18:47 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-15 10:06 [PATCH v4 0/6] x86/paravirt: cleanup after 32-bit PV removal Juergen Gross
2020-08-15 10:06 ` Juergen Gross
2020-08-15 10:06 ` [PATCH v4 1/6] x86/paravirt: remove 32-bit support from PARAVIRT_XXL Juergen Gross
2020-08-15 10:06 ` Juergen Gross
2020-08-15 15:46 ` [tip: x86/paravirt] x86/paravirt: Remove 32-bit support from CONFIG_PARAVIRT_XXL tip-bot2 for Juergen Gross
2020-08-16 18:37 ` [PATCH v4 1/6] x86/paravirt: remove 32-bit support from PARAVIRT_XXL boris.ostrovsky
2020-08-16 18:37 ` boris.ostrovsky
2020-08-15 10:06 ` [PATCH v4 2/6] x86/paravirt: cleanup paravirt macros Juergen Gross
2020-08-15 10:06 ` Juergen Gross
2020-08-15 15:46 ` [tip: x86/paravirt] x86/paravirt: Clean up " tip-bot2 for Juergen Gross
2020-08-15 10:06 ` [PATCH v4 3/6] x86/paravirt: use CONFIG_PARAVIRT_XXL instead of CONFIG_PARAVIRT Juergen Gross
2020-08-15 15:46 ` [tip: x86/paravirt] x86/paravirt: Use " tip-bot2 for Juergen Gross
2020-08-15 10:06 ` [PATCH v4 4/6] x86/entry/32: revert "Fix XEN_PV build dependency" Juergen Gross
2020-08-15 15:46 ` [tip: x86/paravirt] x86/entry/32: Simplify CONFIG_XEN_PV build dependency tip-bot2 for Juergen Gross
2020-08-15 10:06 ` [PATCH v4 5/6] x86/paravirt: remove set_pte_at pv-op Juergen Gross
2020-08-15 10:06 ` Juergen Gross
2020-08-15 15:46 ` [tip: x86/paravirt] x86/paravirt: Remove set_pte_at() pv-op tip-bot2 for Juergen Gross
2020-08-16 18:44 ` boris.ostrovsky [this message]
2020-08-16 18:44 ` [PATCH v4 5/6] x86/paravirt: remove set_pte_at pv-op boris.ostrovsky
2020-08-15 10:06 ` [PATCH v4 6/6] x86/paravirt: avoid needless paravirt step clearing page table entries Juergen Gross
2020-08-15 10:06 ` Juergen Gross
2020-08-15 15:46 ` [tip: x86/paravirt] x86/paravirt: Avoid " tip-bot2 for Juergen Gross
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