diff options
| author | Stefan Hajnoczi <stefanha@redhat.com> | 2022-10-13 13:55:03 -0400 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2022-10-13 13:55:03 -0400 |
| commit | bb76f8e27570337f87f01414fb303d760753c587 (patch) | |
| tree | 0c2009630872d8aa09e8d22b7850170da04b6524 /qemu-options.hx | |
| parent | cdcb7dcb401757b5853ca99c1967a6d66e1deea5 (diff) | |
| parent | 5d2456789ac50b11c2bd560ddf3470fe820bb0ff (diff) | |
Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging
* scsi-disk: support setting CD-ROM block size via device options
* target/i386: Implement MSR_CORE_THREAD_COUNT MSR
* target/i386: notify VM exit support
* target/i386: PC-relative translation block support
* target/i386: support for XSAVE state in signal frames (linux-user)
# -----BEGIN PGP SIGNATURE-----
#
# iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmNFKP4UHHBib256aW5p
# QHJlZGhhdC5jb20ACgkQv/vSX3jHroNJnwgAgCcOOxmY4Qem0Gd1L+SJKpEtGMOd
# 4LY7443vT36pMpvqFNSfp5GBjDT1MgTD8BIY28miLMq959LT89LyM9g/H7IKOT82
# uyCsW3jW+6F19EZVkNvzTt+3USn/kaHn50zA4Ss9kvdNZr31b2LYqtglVCznfZwH
# oI1rDhvsXubq8oWvwkqH7IwduK8mw+EB5Yz7AjYQ6eiYjenTrQBObpwQNbb4rlUf
# oRm8dk/YJ2gfI2HQkoznGEbgpngy2tIU1vHNEpIk5NpwXxrulOyui3+sWaG4pH8f
# oAOrSDC23M5A6jBJJAzDJ1q6M677U/kwJypyGQ7IyvyhECXE3tR+lHX1eA==
# =tqeJ
# -----END PGP SIGNATURE-----
# gpg: Signature made Tue 11 Oct 2022 04:27:42 EDT
# 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
* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (37 commits)
linux-user: i386/signal: support XSAVE/XRSTOR for signal frame fpstate
linux-user: i386/signal: support FXSAVE fpstate on 32-bit emulation
linux-user: i386/signal: move fpstate at the end of the 32-bit frames
KVM: x86: Implement MSR_CORE_THREAD_COUNT MSR
i386: kvm: Add support for MSR filtering
x86: Implement MSR_CORE_THREAD_COUNT MSR
target/i386: Enable TARGET_TB_PCREL
target/i386: Inline gen_jmp_im
target/i386: Add cpu_eip
target/i386: Create eip_cur_tl
target/i386: Merge gen_jmp_tb and gen_goto_tb into gen_jmp_rel
target/i386: Remove MemOp argument to gen_op_j*_ecx
target/i386: Use gen_jmp_rel for DISAS_TOO_MANY
target/i386: Use gen_jmp_rel for gen_jcc
target/i386: Use gen_jmp_rel for loop, repz, jecxz insns
target/i386: Create gen_jmp_rel
target/i386: Use DISAS_TOO_MANY to exit after gen_io_start
target/i386: Create eip_next_*
target/i386: Truncate values for lcall_real to i32
target/i386: Introduce DISAS_JUMP
...
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index c0bb74655c..afb34703fe 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -191,6 +191,7 @@ DEF("accel", HAS_ARG, QEMU_OPTION_accel, " split-wx=on|off (enable TCG split w^x mapping)\n" " tb-size=n (TCG translation block cache size)\n" " dirty-ring-size=n (KVM dirty ring GFN count, default 0)\n" + " notify-vmexit=run|internal-error|disable,notify-window=n (enable notify VM exit and set notify window, x86 only)\n" " thread=single|multi (enable multi-threaded TCG)\n", QEMU_ARCH_ALL) SRST ``-accel name[,prop=value[,...]]`` @@ -242,6 +243,16 @@ SRST is disabled (dirty-ring-size=0). When enabled, KVM will instead record dirty pages in a bitmap. + ``notify-vmexit=run|internal-error|disable,notify-window=n`` + Enables or disables notify VM exit support on x86 host and specify + the corresponding notify window to trigger the VM exit if enabled. + ``run`` option enables the feature. It does nothing and continue + if the exit happens. ``internal-error`` option enables the feature. + It raises a internal error. ``disable`` option doesn't enable the feature. + This feature can mitigate the CPU stuck issue due to event windows don't + open up for a specified of time (i.e. notify-window). + Default: notify-vmexit=run,notify-window=0. + ERST DEF("smp", HAS_ARG, QEMU_OPTION_smp, |