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| author | Peter Maydell <peter.maydell@linaro.org> | 2021-03-19 18:01:17 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-03-19 18:01:17 +0000 |
| commit | bdee969c0e65d4d509932b1d70e3a3b2ffbff6d5 (patch) | |
| tree | 188cc6a895d8775cfc80467bce7590a9da408755 /docs | |
| parent | 2e1293cbaac75e84f541f9acfa8e26749f4c3562 (diff) | |
| parent | af05ffffd7fa28010d4df9f5744514b16e71055d (diff) | |
| download | qemu-bdee969c0e65d4d509932b1d70e3a3b2ffbff6d5.zip qemu-bdee969c0e65d4d509932b1d70e3a3b2ffbff6d5.tar.gz qemu-bdee969c0e65d4d509932b1d70e3a3b2ffbff6d5.tar.bz2 | |
Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging
* fixes for i386 TCG paging
* fixes for Hyper-V enlightenments
* avoid uninitialized variable warning
# gpg: Signature made Fri 19 Mar 2021 14:38:12 GMT
# gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg: issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1
# Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83
* remotes/bonzini-gitlab/tags/for-upstream:
tests/qtest: cleanup the testcase for bug 1878642
hw/intc/i8259: Refactor pic_read_irq() to avoid uninitialized variable
i386: Make migration fail when Hyper-V reenlightenment was enabled but 'user_tsc_khz' is unset
i386: Fix 'hypercall_hypercall' typo
target/i386: svm: do not discard high 32 bits of EXITINFO1
target/i386: fail if toggling LA57 in 64-bit mode
target/i386: allow modifying TCG phys-addr-bits
qom: use qemu_printf to print help for user-creatable objects
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/hyperv.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/hyperv.txt b/docs/hyperv.txt index 5df00da..e53c581 100644 --- a/docs/hyperv.txt +++ b/docs/hyperv.txt @@ -160,6 +160,11 @@ the hypervisor) until it is ready to switch to the new one. This, in conjunction with hv-frequencies, allows Hyper-V on KVM to pass stable clocksource (Reference TSC page) to its own guests. +Note, KVM doesn't fully support re-enlightenment notifications and doesn't +emulate TSC accesses after migration so 'tsc-frequency=' CPU option also has to +be specified to make migration succeed. The destination host has to either have +the same TSC frequency or support TSC scaling CPU feature. + Recommended: hv-frequencies 3.16. hv-evmcs |