kvm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sean Christopherson <seanjc@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	Sean Christopherson <seanjc@google.com>
Subject: [PATCH 0/7]KVM: selftests: Clean up x86 page walker utilities
Date: Thu,  6 Oct 2022 00:45:05 +0000	[thread overview]
Message-ID: <20221006004512.666529-1-seanjc@google.com> (raw)

Clean up and dedup x86 utilities that walk page tables, e.g. to insert new
mappings or to retrieve existing mappings.  There's no end user that
benefits from the refactoring; I did all the work thinking that I needed
some super fancy test to hit an NX huge page bug...

Patch 1 has been posted by Vitaly (at my request)[*], but should be
identical, i.e. the order shouldn't matter.

[*] https://lore.kernel.org/all/20221004123956.188909-37-vkuznets@redhat.com

Sean Christopherson (7):
  KVM: selftests: Drop helpers to read/write page table entries
  KVM: selftests: Drop reserved bit checks from PTE accessor
  KVM: selftests: Remove useless shifts when creating guest page tables
  KVM: selftests: Verify parent PTE is PRESENT when getting child PTE
  KVM: selftests: Use virt_get_pte() when getting PTE pointer
  KVM: selftests: Use vm_get_page_table_entry() in addr_arch_gva2gpa()
  KVM: selftests: Play nice with huge pages when getting PTEs/GPAs

 .../selftests/kvm/include/x86_64/processor.h  |  19 ++-
 .../selftests/kvm/lib/x86_64/processor.c      | 159 ++++++------------
 .../kvm/x86_64/emulator_error_test.c          |   8 +-
 3 files changed, 70 insertions(+), 116 deletions(-)


base-commit: e18d6152ff0f41b7f01f9817372022df04e0d354
-- 
2.38.0.rc1.362.ged0d419d3c-goog


             reply	other threads:[~2022-10-06  0:45 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-06  0:45 Sean Christopherson [this message]
2022-10-06  0:45 ` [PATCH 1/7] KVM: selftests: Drop helpers to read/write page table entries Sean Christopherson
2022-10-06  0:45 ` [PATCH 2/7] KVM: selftests: Drop reserved bit checks from PTE accessor Sean Christopherson
2022-10-06  0:45 ` [PATCH 3/7] KVM: selftests: Remove useless shifts when creating guest page tables Sean Christopherson
2022-10-06  0:45 ` [PATCH 4/7] KVM: selftests: Verify parent PTE is PRESENT when getting child PTE Sean Christopherson
2022-10-06  0:45 ` [PATCH 5/7] KVM: selftests: Use virt_get_pte() when getting PTE pointer Sean Christopherson
2022-10-06  0:45 ` [PATCH 6/7] KVM: selftests: Use vm_get_page_table_entry() in addr_arch_gva2gpa() Sean Christopherson
2022-10-06  0:45 ` [PATCH 7/7] KVM: selftests: Play nice with huge pages when getting PTEs/GPAs Sean Christopherson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20221006004512.666529-1-seanjc@google.com \
    --to=seanjc@google.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=pbonzini@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).