Loading Documentation/ABI/stable/sysfs-bus-xen-backend +9 −0 Original line number Diff line number Diff line Loading @@ -73,3 +73,12 @@ KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: 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 Diff line number Diff line Loading @@ -75,3 +75,12 @@ Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Amount (in KiB) of low (or normal) memory in the 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 Diff line number Diff line Loading @@ -15,3 +15,13 @@ Description: blkback. If the frontend tries to use more than max_persistent_grants, the LRU kicks in and starts 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 Diff line number Diff line Loading @@ -3523,6 +3523,12 @@ ramdisk_size= [RAM] Sizes of RAM disks in kilobytes 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 cec_disable [X86] Loading Loading @@ -4994,6 +5000,12 @@ Disables the PV optimizations forcing the HVM guest to 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] Format: <irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]] Loading Documentation/arm64/sve.txt +2 −2 Original line number Diff line number Diff line Loading @@ -200,7 +200,7 @@ prctl(PR_SVE_SET_VL, unsigned long arg) thread. * 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 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. Loading Loading @@ -500,7 +500,7 @@ References [2] arch/arm64/include/uapi/asm/ptrace.h AArch64 Linux ptrace ABI definitions [3] linux/Documentation/arm64/cpu-feature-registers.txt [3] Documentation/arm64/cpu-feature-registers.txt [4] ARM IHI0055C http://infocenter.arm.com/help/topic/com.arm.doc.ihi0055c/IHI0055C_beta_aapcs64.pdf Loading Loading
Documentation/ABI/stable/sysfs-bus-xen-backend +9 −0 Original line number Diff line number Diff line Loading @@ -73,3 +73,12 @@ KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: 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 Diff line number Diff line Loading @@ -75,3 +75,12 @@ Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Description: Amount (in KiB) of low (or normal) memory in the 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 Diff line number Diff line Loading @@ -15,3 +15,13 @@ Description: blkback. If the frontend tries to use more than max_persistent_grants, the LRU kicks in and starts 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 Diff line number Diff line Loading @@ -3523,6 +3523,12 @@ ramdisk_size= [RAM] Sizes of RAM disks in kilobytes 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 cec_disable [X86] Loading Loading @@ -4994,6 +5000,12 @@ Disables the PV optimizations forcing the HVM guest to 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] Format: <irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]] Loading
Documentation/arm64/sve.txt +2 −2 Original line number Diff line number Diff line Loading @@ -200,7 +200,7 @@ prctl(PR_SVE_SET_VL, unsigned long arg) thread. * 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 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. Loading Loading @@ -500,7 +500,7 @@ References [2] arch/arm64/include/uapi/asm/ptrace.h AArch64 Linux ptrace ABI definitions [3] linux/Documentation/arm64/cpu-feature-registers.txt [3] Documentation/arm64/cpu-feature-registers.txt [4] ARM IHI0055C http://infocenter.arm.com/help/topic/com.arm.doc.ihi0055c/IHI0055C_beta_aapcs64.pdf Loading