]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 43c7774) | patch
math64.h: Add mul_s64_u64_shr()
authorIlias Stamatis <ilstam@amazon.com>
Wed, 26 May 2021 18:44:08 +0000 (19:44 +0100)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 17 Jun 2021 17:09:27 +0000 (13:09 -0400)
commitcf9c0e0e64a217aa2c6e14721ffbb0627861ed9c
treeee3632b91c72fda9366bb2e05a21df7320f3e247tree | snapshot
parent43c7774860282d09e825a6adfc218fc606308861commit | diff
math64.h: Add mul_s64_u64_shr()

This function is needed for KVM's nested virtualization. The nested TSC
scaling implementation requires multiplying the signed TSC offset with
the unsigned TSC multiplier.

Signed-off-by: Ilias Stamatis <ilstam@amazon.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20210526184418.28881-2-ilstam@amazon.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
include/linux/math64.h diff | blob | history
Linux Kernel Source Tree.