KVM/arm64 fixes for 5.19, take #2

- Fix a regression with pKVM when kmemleak is enabled
 
 - Add Oliver Upton as an official KVM/arm64 reviewer
 -----BEGIN PGP SIGNATURE-----
 
 iQJDBAABCgAtFiEEn9UcU+C1Yxj9lZw9I9DQutE9ekMFAmK0GDcPHG1hekBrZXJu
 ZWwub3JnAAoJECPQ0LrRPXpDqz4P/ipnIOgSvBiwk9Srkq4yHgcz/VHMrnr6oVfh
 XUjacaxI4r2fk2pAJgTRpZKlDac5Z6ZsgPMwr6TyRr1uC7+5t+rk5IP+SFpv/B9p
 03BjEXhODQytBn2zq5X0HPgBid67cvoaHvKwj5GFT58bD9XmQi5KBpGDSsCv9fYv
 CsgdAsyBSt0QBKe2GXjCwT+BclpN4r3jLdOlPJGBuubOki9gIHIHGFRoWoIdR7Pu
 9vXI6Q6L7Zoz0Vy+BZQJZ6qoPZeNnhkJmElQqvmQRX9rhQop3UIo2DvzpHFcIcH6
 +bjebkjgBNq3bOcmcXusFIDz7db6lhr1mOcnZTU55zq+qIThrqXH/B230EHpLxax
 4RqL39bCwsTz3IW8/koUPC3Sj+0xXE83XWnZ4ahRIeB9guxuz/Gs4ZpOxn+CXu9r
 AXpPVvi+lbVtbHHVpeydTIFU1dHfpGX9v9G7hyELxaf5q2N8Q2/b//vDvTwTuTPP
 /tBTmv1LdtREdkY7W6Ou6aT+KGnnnVg8U1zQjmIRwJQ0v7gN/sshzNupcElk2Aqm
 gVGiJDsqyoPDaWspSiE019WNAsxz/cDsMU5y9+8y43HBnXXwgkpfk39JElTci6gB
 g+eZYIboDOAjP6t47Bkkcq2iMShLs1v35UFjgbIRLuyRLV/ka0jdFVcOfxN0Pr1i
 EubFlow3
 =iY8+
 -----END PGP SIGNATURE-----

Merge tag 'kvmarm-fixes-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 5.19, take #2

- Fix a regression with pKVM when kmemleak is enabled

- Add Oliver Upton as an official KVM/arm64 reviewer
This commit is contained in:
Paolo Bonzini 2022-06-23 10:27:21 -04:00
Родитель 9e2f6498ef cbc6d44867
Коммит 922d4578cf
2 изменённых файлов: 4 добавлений и 3 удалений

Просмотреть файл

@ -10830,6 +10830,7 @@ M: Marc Zyngier <maz@kernel.org>
R: James Morse <james.morse@arm.com>
R: Alexandru Elisei <alexandru.elisei@arm.com>
R: Suzuki K Poulose <suzuki.poulose@arm.com>
R: Oliver Upton <oliver.upton@linux.dev>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
S: Maintained

Просмотреть файл

@ -2112,11 +2112,11 @@ static int finalize_hyp_mode(void)
return 0;
/*
* Exclude HYP BSS from kmemleak so that it doesn't get peeked
* at, which would end badly once the section is inaccessible.
* None of other sections should ever be introspected.
* Exclude HYP sections from kmemleak so that they don't get peeked
* at, which would end badly once inaccessible.
*/
kmemleak_free_part(__hyp_bss_start, __hyp_bss_end - __hyp_bss_start);
kmemleak_free_part(__va(hyp_mem_base), hyp_mem_size);
return pkvm_drop_host_privileges();
}