Commit d913e896 authored by Borislav Petkov's avatar Borislav Petkov
Browse files

Merge branch 'tip-x86-hygon' into edac-for-4.20 



... to pick up a dependent commit and share it with the tip tree, branch
tip:x86/cpu.

Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
parents 6b588594 c9661c1e

Documentation/ABI/stable/sysfs-bus-xen-backend

+9 −0
Original line number Original line Diff line number Diff line
@@ -73,3 +73,12 @@ KernelVersion: 3.0 
Contact:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

Contact:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

Description:

Description:

                Number of sectors written by the frontend.

                Number of sectors written by the frontend.



What:		/sys/bus/xen-backend/devices/*/state

Date:		August 2018

KernelVersion:	4.19

Contact:	Joe Jin <joe.jin@oracle.com>

Description:

                The state of the device. One of: 'Unknown',

                'Initialising', 'Initialised', 'Connected', 'Closing',

                'Closed', 'Reconfiguring', 'Reconfigured'.

Documentation/ABI/stable/sysfs-devices-system-xen_memory

+9 −0
Original line number Original line Diff line number Diff line
@@ -75,3 +75,12 @@ Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 
Description:

Description:

		Amount (in KiB) of low (or normal) memory in the

		Amount (in KiB) of low (or normal) memory in the

		balloon.

		balloon.



What:		/sys/devices/system/xen_memory/xen_memory0/scrub_pages

Date:		September 2018

KernelVersion:	4.20

Contact:	xen-devel@lists.xenproject.org

Description:

		Control scrubbing pages before returning them to Xen for others domains

		use. Can be set with xen_scrub_pages cmdline

		parameter. Default value controlled with CONFIG_XEN_SCRUB_PAGES_DEFAULT.

Documentation/ABI/testing/sysfs-driver-xen-blkback

+10 −0
Original line number Original line Diff line number Diff line
@@ -15,3 +15,13 @@ Description: 
                blkback. If the frontend tries to use more than

                blkback. If the frontend tries to use more than

                max_persistent_grants, the LRU kicks in and starts

                max_persistent_grants, the LRU kicks in and starts

                removing 5% of max_persistent_grants every 100ms.

                removing 5% of max_persistent_grants every 100ms.



What:           /sys/module/xen_blkback/parameters/persistent_grant_unused_seconds

Date:           August 2018

KernelVersion:  4.19

Contact:        Roger Pau Monné <roger.pau@citrix.com>

Description:

                How long a persistent grant is allowed to remain

                allocated without being in use. The time is in

                seconds, 0 means indefinitely long.

                The default is 60 seconds.

Documentation/admin-guide/kernel-parameters.txt

+12 −0
Original line number Original line Diff line number Diff line
@@ -3523,6 +3523,12 @@ 
	ramdisk_size=	[RAM] Sizes of RAM disks in kilobytes

	ramdisk_size=	[RAM] Sizes of RAM disks in kilobytes

			See Documentation/blockdev/ramdisk.txt.

			See Documentation/blockdev/ramdisk.txt.





	random.trust_cpu={on,off}

			[KNL] Enable or disable trusting the use of the

			CPU's random number generator (if available) to

			fully seed the kernel's CRNG. Default is controlled

			by CONFIG_RANDOM_TRUST_CPU.



	ras=option[,option,...]	[KNL] RAS-specific options

	ras=option[,option,...]	[KNL] RAS-specific options





		cec_disable	[X86]

		cec_disable	[X86]
@@ -4994,6 +5000,12 @@ 
			Disables the PV optimizations forcing the HVM guest to

			Disables the PV optimizations forcing the HVM guest to

			run as generic HVM guest with no PV drivers.

			run as generic HVM guest with no PV drivers.





	xen_scrub_pages=	[XEN]

			Boolean option to control scrubbing pages before giving them back

			to Xen, for use by other domains. Can be also changed at runtime

			with /sys/devices/system/xen_memory/xen_memory0/scrub_pages.

			Default value controlled with CONFIG_XEN_SCRUB_PAGES_DEFAULT.



	xirc2ps_cs=	[NET,PCMCIA]

	xirc2ps_cs=	[NET,PCMCIA]

			Format:

			Format:

			<irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]

			<irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]

Documentation/arm64/sve.txt

+2 −2
Original line number Original line Diff line number Diff line
@@ -200,7 +200,7 @@ prctl(PR_SVE_SET_VL, unsigned long arg) 
      thread.

      thread.





    * Changing the vector length causes all of P0..P15, FFR and all bits of

    * Changing the vector length causes all of P0..P15, FFR and all bits of

      Z0..V31 except for Z0 bits [127:0] .. Z31 bits [127:0] to become

      Z0..Z31 except for Z0 bits [127:0] .. Z31 bits [127:0] to become

      unspecified.  Calling PR_SVE_SET_VL with vl equal to the thread's current

      unspecified.  Calling PR_SVE_SET_VL with vl equal to the thread's current

      vector length, or calling PR_SVE_SET_VL with the PR_SVE_SET_VL_ONEXEC

      vector length, or calling PR_SVE_SET_VL with the PR_SVE_SET_VL_ONEXEC

      flag, does not constitute a change to the vector length for this purpose.

      flag, does not constitute a change to the vector length for this purpose.
@@ -500,7 +500,7 @@ References 
[2] arch/arm64/include/uapi/asm/ptrace.h

[2] arch/arm64/include/uapi/asm/ptrace.h

    AArch64 Linux ptrace ABI definitions

    AArch64 Linux ptrace ABI definitions





[3] linux/Documentation/arm64/cpu-feature-registers.txt

[3] Documentation/arm64/cpu-feature-registers.txt





[4] ARM IHI0055C

[4] ARM IHI0055C

    http://infocenter.arm.com/help/topic/com.arm.doc.ihi0055c/IHI0055C_beta_aapcs64.pdf

    http://infocenter.arm.com/help/topic/com.arm.doc.ihi0055c/IHI0055C_beta_aapcs64.pdf