summaryrefslogtreecommitdiff
path: root/Documentation/virt/kvm/ppc-pv.rst
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2023-06-27 11:33:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-06-27 11:33:47 -0700
commita3540495324af9b7fa95b62da2ccbf7cdb4e3622 (patch)
tree82062f3a1a9894c165f18f63a81ad561af32244a /Documentation/virt/kvm/ppc-pv.rst
parentdedbf31ac8a57eaa29b6e4f9745dadffa83dd947 (diff)
parenta1e72bb00a48687a1dc1c2e549eaf4ba09e802be (diff)
Merge tag 'docs-6.5' of git://git.lwn.net/linux
Pull documentation updates from Jonathan Corbet: "It's been a relatively calm cycle in docsland. We do have: - Some initial page-table documentation from Linus (the other Linus) - Regression-handling documentation improvements from Thorsten - Addition of kerneldoc documentation for the ERR_PTR() and related macros from James Seo ... and the usual collection of fixes and updates" * tag 'docs-6.5' of git://git.lwn.net/linux: docs: consolidate storage interfaces Documentation: update git configuration for Link: tag Documentation: KVM: make corrections to vcpu-requests.rst Documentation: KVM: make corrections to ppc-pv.rst Documentation: KVM: make corrections to locking.rst Documentation: KVM: make corrections to halt-polling.rst Documentation: virt: correct location of haltpoll module params Documentation/mm: Initial page table documentation docs: crypto: async-tx-api: fix typo in struct name docs/doc-guide: Clarify how to write tables docs: handling-regressions: rework section about fixing procedures docs: process: fix a typoed cross-reference docs: submitting-patches: Discuss interleaved replies MAINTAINERS: direct process doc changes to a dedicated ML Documentation: core-api: Add error pointer functions to kernel-api err.h: Add missing kerneldocs for error pointer functions Documentation: conf.py: Add __force to c_id_attributes docs: clarify KVM related kernel parameters' descriptions docs: consolidate human interface subsystems docs: admin-guide: Add information about intel_pstate active mode
Diffstat (limited to 'Documentation/virt/kvm/ppc-pv.rst')
-rw-r--r--Documentation/virt/kvm/ppc-pv.rst8
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/virt/kvm/ppc-pv.rst b/Documentation/virt/kvm/ppc-pv.rst
index 5fdb907670be..740d03d25300 100644
--- a/Documentation/virt/kvm/ppc-pv.rst
+++ b/Documentation/virt/kvm/ppc-pv.rst
@@ -89,7 +89,7 @@ also define a new hypercall feature to indicate that the host can give you more
registers. Only if the host supports the additional features, make use of them.
The magic page layout is described by struct kvm_vcpu_arch_shared
-in arch/powerpc/include/asm/kvm_para.h.
+in arch/powerpc/include/uapi/asm/kvm_para.h.
Magic page features
===================
@@ -112,7 +112,7 @@ Magic page flags
================
In addition to features that indicate whether a host is capable of a particular
-feature we also have a channel for a guest to tell the guest whether it's capable
+feature we also have a channel for a guest to tell the host whether it's capable
of something. This is what we call "flags".
Flags are passed to the host in the low 12 bits of the Effective Address.
@@ -139,7 +139,7 @@ Patched instructions
====================
The "ld" and "std" instructions are transformed to "lwz" and "stw" instructions
-respectively on 32 bit systems with an added offset of 4 to accommodate for big
+respectively on 32-bit systems with an added offset of 4 to accommodate for big
endianness.
The following is a list of mapping the Linux kernel performs when running as
@@ -210,7 +210,7 @@ available on all targets.
2) PAPR hypercalls
PAPR hypercalls are needed to run server PowerPC PAPR guests (-M pseries in QEMU).
-These are the same hypercalls that pHyp, the POWER hypervisor implements. Some of
+These are the same hypercalls that pHyp, the POWER hypervisor, implements. Some of
them are handled in the kernel, some are handled in user space. This is only
available on book3s_64.