From: Michael Kelley <mikelley@microsoft.com>
To: Boqun Feng <boqun.feng@gmail.com>,
"linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
"linux-input@vger.kernel.org" <linux-input@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Cc: KY Srinivasan <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Stephen Hemminger <sthemmin@microsoft.com>,
Wei Liu <wei.liu@kernel.org>, Jiri Kosina <jikos@kernel.org>,
Benjamin Tissoires <benjamin.tissoires@redhat.com>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
"will@kernel.org" <will@kernel.org>,
"ardb@kernel.org" <ardb@kernel.org>,
"arnd@arndb.de" <arnd@arndb.de>,
"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
"Mark.Rutland@arm.com" <Mark.Rutland@arm.com>,
"maz@kernel.org" <maz@kernel.org>
Subject: RE: [PATCH v3 01/11] Drivers: hv: vmbus: Always use HV_HYP_PAGE_SIZE for gpadl
Date: Sat, 12 Sep 2020 19:23:22 +0000 [thread overview]
Message-ID: <MW2PR2101MB1052F3454F1AAF4A5D9D0EE0D7250@MW2PR2101MB1052.namprd21.prod.outlook.com> (raw)
In-Reply-To: <20200910143455.109293-2-boqun.feng@gmail.com>
From: Boqun Feng <boqun.feng@gmail.com> Sent: Thursday, September 10, 2020 7:35 AM
>
> Since the hypervisor always uses 4K as its page size, the size of PFNs
> used for gpadl should be HV_HYP_PAGE_SIZE rather than PAGE_SIZE, so
> adjust this accordingly as the preparation for supporting 16K/64K page
> size guests. No functional changes on x86, since PAGE_SIZE is always 4k
> (equals to HV_HYP_PAGE_SIZE).
>
> Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
> ---
> drivers/hv/channel.c | 13 +++++--------
> 1 file changed, 5 insertions(+), 8 deletions(-)
>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
next prev parent reply other threads:[~2020-09-12 19:23 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-10 14:34 [PATCH v3 00/11] Hyper-V: Support PAGE_SIZE larger than 4K Boqun Feng
2020-09-10 14:34 ` [PATCH v3 01/11] Drivers: hv: vmbus: Always use HV_HYP_PAGE_SIZE for gpadl Boqun Feng
2020-09-12 19:23 ` Michael Kelley [this message]
2020-09-10 14:34 ` [PATCH v3 02/11] Drivers: hv: vmbus: Move __vmbus_open() Boqun Feng
2020-09-12 19:24 ` Michael Kelley
2020-09-10 14:34 ` [PATCH v3 03/11] Drivers: hv: vmbus: Introduce types of GPADL Boqun Feng
2020-09-12 19:29 ` Michael Kelley
2020-09-10 14:34 ` [PATCH v3 04/11] Drivers: hv: Use HV_HYP_PAGE in hv_synic_enable_regs() Boqun Feng
2020-09-12 19:30 ` Michael Kelley
2020-09-10 14:34 ` [PATCH v3 05/11] Drivers: hv: vmbus: Move virt_to_hvpfn() to hyperv header Boqun Feng
2020-09-12 19:32 ` Michael Kelley
2020-09-10 14:34 ` [PATCH v3 06/11] hv: hyperv.h: Introduce some hvpfn helper functions Boqun Feng
2020-09-12 19:33 ` Michael Kelley
2020-09-10 14:34 ` [PATCH v3 07/11] hv_netvsc: Use HV_HYP_PAGE_SIZE for Hyper-V communication Boqun Feng
2020-09-12 19:36 ` Michael Kelley
2020-09-10 14:34 ` [PATCH v3 08/11] Input: hyperv-keyboard: Make ringbuffer at least take two pages Boqun Feng
2020-09-12 19:37 ` Michael Kelley
2020-09-13 16:59 ` Dmitry Torokhov
2020-09-14 8:46 ` Boqun Feng
2020-09-14 9:30 ` Wei Liu
2020-09-14 10:22 ` Boqun Feng
2020-09-10 14:34 ` [PATCH v3 09/11] HID: hyperv: " Boqun Feng
2020-09-12 19:38 ` Michael Kelley
2020-09-10 14:34 ` [PATCH v3 10/11] Driver: hv: util: " Boqun Feng
2020-09-12 19:40 ` Michael Kelley
2020-09-10 14:34 ` [PATCH v3 11/11] scsi: storvsc: Support PAGE_SIZE larger than 4K Boqun Feng
2020-09-12 19:55 ` Michael Kelley
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