From: Avi Kivity <avi@redhat.com>
To: Liu Ping Fan <qemulist@gmail.com>
Cc: kvm@vger.kernel.org, "Jan Kiszka" <jan.kiszka@siemens.com>,
"Marcelo Tosatti" <mtosatti@redhat.com>,
qemu-devel@nongnu.org, "Blue Swirl" <blauwirbel@gmail.com>,
"Anthony Liguori" <anthony@codemonkey.ws>,
"Stefan Hajnoczi" <stefanha@gmail.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Andreas Färber" <afaerber@suse.de>
Subject: Re: [PATCH 08/15] memory: introduce PhysMap to present snapshot of toploygy
Date: Wed, 08 Aug 2012 12:27:33 +0300 [thread overview]
Message-ID: <50223105.8030104@redhat.com> (raw)
In-Reply-To: <1344407156-25562-9-git-send-email-qemulist@gmail.com>
On 08/08/2012 09:25 AM, Liu Ping Fan wrote:
> From: Liu Ping Fan <pingfank@linux.vnet.ibm.com>
>
> PhysMap contain the flatview and radix-tree view, they are snapshot
> of system topology and should be consistent. With PhysMap, we can
> swap the pointer when updating and achieve the atomic.
>
> Signed-off-by: Liu Ping Fan <pingfank@linux.vnet.ibm.com>
> ---
> exec.c | 8 --------
> memory.c | 33 ---------------------------------
> memory.h | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
> 3 files changed, 60 insertions(+), 43 deletions(-)
>
> diff --git a/exec.c b/exec.c
> index 0e29ef9..01b91b0 100644
> --- a/exec.c
> +++ b/exec.c
> @@ -156,8 +156,6 @@ typedef struct PageDesc {
> #endif
>
> /* Size of the L2 (and L3, etc) page tables. */
> -#define L2_BITS 10
> -#define L2_SIZE (1 << L2_BITS)
>
> #define P_L2_LEVELS \
> (((TARGET_PHYS_ADDR_SPACE_BITS - TARGET_PAGE_BITS - 1) / L2_BITS) + 1)
> @@ -185,7 +183,6 @@ uintptr_t qemu_host_page_mask;
> static void *l1_map[V_L1_SIZE];
>
> #if !defined(CONFIG_USER_ONLY)
> -typedef struct PhysPageEntry PhysPageEntry;
This (and the other stuff you're moving) is private memory internals.
It should be moved to memory-internals.h (currently named exec-obsolete.h).
--
error compiling committee.c: too many arguments to function
WARNING: multiple messages have this Message-ID (diff)
From: Avi Kivity <avi@redhat.com>
To: Liu Ping Fan <qemulist@gmail.com>
Cc: kvm@vger.kernel.org, "Jan Kiszka" <jan.kiszka@siemens.com>,
"Marcelo Tosatti" <mtosatti@redhat.com>,
qemu-devel@nongnu.org, "Blue Swirl" <blauwirbel@gmail.com>,
"Anthony Liguori" <anthony@codemonkey.ws>,
"Stefan Hajnoczi" <stefanha@gmail.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Andreas Färber" <afaerber@suse.de>
Subject: Re: [Qemu-devel] [PATCH 08/15] memory: introduce PhysMap to present snapshot of toploygy
Date: Wed, 08 Aug 2012 12:27:33 +0300 [thread overview]
Message-ID: <50223105.8030104@redhat.com> (raw)
In-Reply-To: <1344407156-25562-9-git-send-email-qemulist@gmail.com>
On 08/08/2012 09:25 AM, Liu Ping Fan wrote:
> From: Liu Ping Fan <pingfank@linux.vnet.ibm.com>
>
> PhysMap contain the flatview and radix-tree view, they are snapshot
> of system topology and should be consistent. With PhysMap, we can
> swap the pointer when updating and achieve the atomic.
>
> Signed-off-by: Liu Ping Fan <pingfank@linux.vnet.ibm.com>
> ---
> exec.c | 8 --------
> memory.c | 33 ---------------------------------
> memory.h | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
> 3 files changed, 60 insertions(+), 43 deletions(-)
>
> diff --git a/exec.c b/exec.c
> index 0e29ef9..01b91b0 100644
> --- a/exec.c
> +++ b/exec.c
> @@ -156,8 +156,6 @@ typedef struct PageDesc {
> #endif
>
> /* Size of the L2 (and L3, etc) page tables. */
> -#define L2_BITS 10
> -#define L2_SIZE (1 << L2_BITS)
>
> #define P_L2_LEVELS \
> (((TARGET_PHYS_ADDR_SPACE_BITS - TARGET_PAGE_BITS - 1) / L2_BITS) + 1)
> @@ -185,7 +183,6 @@ uintptr_t qemu_host_page_mask;
> static void *l1_map[V_L1_SIZE];
>
> #if !defined(CONFIG_USER_ONLY)
> -typedef struct PhysPageEntry PhysPageEntry;
This (and the other stuff you're moving) is private memory internals.
It should be moved to memory-internals.h (currently named exec-obsolete.h).
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2012-08-08 9:27 UTC|newest]
Thread overview: 154+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-08 6:25 [PATCH 0/15 v2] prepare unplug out of protection of global lock Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 6:25 ` [PATCH 01/15] atomic: introduce atomic operations Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 8:55 ` Paolo Bonzini
2012-08-08 8:55 ` [Qemu-devel] " Paolo Bonzini
2012-08-08 9:02 ` Avi Kivity
2012-08-08 9:02 ` [Qemu-devel] " Avi Kivity
2012-08-08 9:05 ` 陳韋任 (Wei-Ren Chen)
2012-08-08 9:05 ` 陳韋任 (Wei-Ren Chen)
2012-08-08 9:15 ` Avi Kivity
2012-08-08 9:15 ` [Qemu-devel] " Avi Kivity
2012-08-08 9:21 ` Peter Maydell
2012-08-08 9:21 ` Peter Maydell
2012-08-08 13:09 ` Stefan Hajnoczi
2012-08-08 13:09 ` Stefan Hajnoczi
2012-08-08 13:18 ` Paolo Bonzini
2012-08-08 13:18 ` Paolo Bonzini
2012-08-08 13:32 ` Peter Maydell
2012-08-08 13:32 ` [Qemu-devel] " Peter Maydell
2012-08-08 13:49 ` Paolo Bonzini
2012-08-08 13:49 ` [Qemu-devel] " Paolo Bonzini
2012-08-08 14:00 ` Avi Kivity
2012-08-08 14:00 ` [Qemu-devel] " Avi Kivity
2012-08-08 6:25 ` [PATCH 02/15] qom: using atomic ops to re-implement object_ref Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 6:25 ` [PATCH 03/15] qom: introduce reclaimer to release obj Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 9:05 ` Avi Kivity
2012-08-08 9:05 ` [Qemu-devel] " Avi Kivity
2012-08-08 9:07 ` Paolo Bonzini
2012-08-08 9:07 ` [Qemu-devel] " Paolo Bonzini
2012-08-08 9:15 ` Avi Kivity
2012-08-08 9:15 ` [Qemu-devel] " Avi Kivity
2012-08-09 7:33 ` liu ping fan
2012-08-09 7:33 ` [Qemu-devel] " liu ping fan
2012-08-09 7:49 ` Paolo Bonzini
2012-08-09 7:49 ` [Qemu-devel] " Paolo Bonzini
2012-08-09 8:18 ` Avi Kivity
2012-08-09 8:18 ` [Qemu-devel] " Avi Kivity
2012-08-10 6:43 ` liu ping fan
2012-08-10 6:43 ` [Qemu-devel] " liu ping fan
2012-08-08 9:35 ` Paolo Bonzini
2012-08-08 9:35 ` [Qemu-devel] " Paolo Bonzini
2012-08-09 7:38 ` liu ping fan
2012-08-09 7:38 ` [Qemu-devel] " liu ping fan
2012-08-08 6:25 ` [PATCH 04/15] memory: MemoryRegion topology must be stable when updating Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 9:13 ` Avi Kivity
2012-08-08 9:13 ` [Qemu-devel] " Avi Kivity
2012-08-09 7:28 ` liu ping fan
2012-08-09 7:28 ` [Qemu-devel] " liu ping fan
2012-08-09 8:24 ` Avi Kivity
2012-08-09 8:24 ` [Qemu-devel] " Avi Kivity
2012-08-10 6:44 ` liu ping fan
2012-08-10 6:44 ` [Qemu-devel] " liu ping fan
2012-08-13 18:28 ` Marcelo Tosatti
2012-08-13 18:28 ` [Qemu-devel] " Marcelo Tosatti
2012-08-08 19:17 ` Blue Swirl
2012-08-08 19:17 ` [Qemu-devel] " Blue Swirl
2012-08-09 7:28 ` liu ping fan
2012-08-09 7:28 ` [Qemu-devel] " liu ping fan
2012-08-09 17:09 ` Blue Swirl
2012-08-09 17:09 ` [Qemu-devel] " Blue Swirl
2012-08-08 6:25 ` [PATCH 05/15] memory: introduce life_ops to MemoryRegion Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 9:18 ` Avi Kivity
2012-08-08 9:18 ` [Qemu-devel] " Avi Kivity
2012-08-08 6:25 ` [PATCH 06/15] memory: use refcnt to manage MemoryRegion Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 9:20 ` Avi Kivity
2012-08-08 9:20 ` [Qemu-devel] " Avi Kivity
2012-08-09 7:27 ` liu ping fan
2012-08-09 7:27 ` [Qemu-devel] " liu ping fan
2012-08-09 8:38 ` Avi Kivity
2012-08-09 8:38 ` [Qemu-devel] " Avi Kivity
2012-08-10 6:44 ` liu ping fan
2012-08-10 6:44 ` [Qemu-devel] " liu ping fan
2012-08-12 8:43 ` Avi Kivity
2012-08-12 8:43 ` [Qemu-devel] " Avi Kivity
2012-08-08 6:25 ` [PATCH 07/15] memory: inc/dec mr's ref when adding/removing from mem view Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 6:25 ` [PATCH 08/15] memory: introduce PhysMap to present snapshot of toploygy Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 9:27 ` Avi Kivity [this message]
2012-08-08 9:27 ` Avi Kivity
2012-08-08 19:18 ` Blue Swirl
2012-08-08 19:18 ` [Qemu-devel] " Blue Swirl
2012-08-09 7:29 ` liu ping fan
2012-08-09 7:29 ` [Qemu-devel] " liu ping fan
2012-08-08 6:25 ` [PATCH 09/15] memory: prepare flatview and radix-tree for rcu style access Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 9:41 ` Avi Kivity
2012-08-08 9:41 ` [Qemu-devel] " Avi Kivity
2012-08-11 1:58 ` liu ping fan
2012-08-11 1:58 ` [Qemu-devel] " liu ping fan
2012-08-11 10:06 ` liu ping fan
2012-08-11 10:06 ` [Qemu-devel] " liu ping fan
2012-08-08 19:23 ` Blue Swirl
2012-08-08 19:23 ` [Qemu-devel] " Blue Swirl
2012-08-09 7:29 ` liu ping fan
2012-08-09 7:29 ` [Qemu-devel] " liu ping fan
2012-08-08 6:25 ` [PATCH 10/15] memory: change tcg related code to using PhysMap Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 6:25 ` [PATCH 11/15] lock: introduce global lock for device tree Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 9:41 ` Paolo Bonzini
2012-08-08 9:41 ` [Qemu-devel] " Paolo Bonzini
2012-08-09 7:28 ` liu ping fan
2012-08-09 7:28 ` [Qemu-devel] " liu ping fan
2012-08-09 7:41 ` Paolo Bonzini
2012-08-09 7:41 ` [Qemu-devel] " Paolo Bonzini
2012-08-08 9:42 ` Avi Kivity
2012-08-08 9:42 ` [Qemu-devel] " Avi Kivity
2012-08-09 7:27 ` liu ping fan
2012-08-09 7:27 ` [Qemu-devel] " liu ping fan
2012-08-09 8:31 ` Avi Kivity
2012-08-09 8:31 ` [Qemu-devel] " Avi Kivity
2012-08-08 6:25 ` [PATCH 12/15] qdev: using devtree lock to protect device's accessing Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 9:33 ` Peter Maydell
2012-08-08 9:33 ` [Qemu-devel] " Peter Maydell
2012-08-08 6:25 ` [PATCH 13/15] hotplug: introduce qdev_unplug_complete() to remove device from views Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 9:52 ` Paolo Bonzini
2012-08-08 9:52 ` [Qemu-devel] " Paolo Bonzini
2012-08-08 10:07 ` Avi Kivity
2012-08-08 10:07 ` [Qemu-devel] " Avi Kivity
2012-08-09 7:28 ` liu ping fan
2012-08-09 7:28 ` [Qemu-devel] " liu ping fan
2012-08-09 8:00 ` Paolo Bonzini
2012-08-09 8:00 ` [Qemu-devel] " Paolo Bonzini
2012-08-10 6:42 ` liu ping fan
2012-08-10 6:42 ` [Qemu-devel] " liu ping fan
2012-08-13 18:53 ` Marcelo Tosatti
2012-08-13 18:53 ` [Qemu-devel] " Marcelo Tosatti
2012-08-13 18:51 ` Marcelo Tosatti
2012-08-13 18:51 ` [Qemu-devel] " Marcelo Tosatti
2012-08-08 6:25 ` [PATCH 14/15] qom: object_unref call reclaimer Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 9:40 ` Paolo Bonzini
2012-08-08 9:40 ` [Qemu-devel] " Paolo Bonzini
2012-08-13 18:56 ` Marcelo Tosatti
2012-08-13 18:56 ` [Qemu-devel] " Marcelo Tosatti
2012-08-08 6:25 ` [PATCH 15/15] e1000: using new interface--unmap to unplug Liu Ping Fan
2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan
2012-08-08 9:56 ` Paolo Bonzini
2012-08-08 9:56 ` [Qemu-devel] " Paolo Bonzini
2012-08-09 7:28 ` liu ping fan
2012-08-09 7:28 ` [Qemu-devel] " liu ping fan
2012-08-09 7:40 ` Paolo Bonzini
2012-08-09 7:40 ` [Qemu-devel] " Paolo Bonzini
2012-08-10 6:43 ` liu ping fan
2012-08-10 6:43 ` [Qemu-devel] " liu ping fan
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