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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: [PULL 03/12] target/i386: add PSCHANGE_NO bit for the ARCH_CAPABILITIES MSR
Date: Tue, 19 Nov 2019 17:08:39 +0100	[thread overview]
Message-ID: <1574179728-35535-4-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1574179728-35535-1-git-send-email-pbonzini@redhat.com>

This is required to disable ITLB multihit mitigations in nested
hypervisors.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 target/i386/cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index a624163..2f60df3 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1204,7 +1204,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
         .type = MSR_FEATURE_WORD,
         .feat_names = {
             "rdctl-no", "ibrs-all", "rsba", "skip-l1dfl-vmentry",
-            "ssb-no", "mds-no", NULL, NULL,
+            "ssb-no", "mds-no", "pschange-mc-no", NULL,
             NULL, NULL, NULL, NULL,
             NULL, NULL, NULL, NULL,
             NULL, NULL, NULL, NULL,
-- 
1.8.3.1




  parent reply	other threads:[~2019-11-19 16:10 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-19 16:08 [PULL 00/12] Misc patches for QEMU 4.2-rc Paolo Bonzini
2019-11-19 16:08 ` [PULL 01/12] scripts: Detect git worktrees for get_maintainer.pl --git Paolo Bonzini
2019-11-19 16:08 ` [PULL 02/12] microvm: fix memory leak in microvm_fix_kernel_cmdline Paolo Bonzini
2019-11-19 16:08 ` Paolo Bonzini [this message]
2019-11-19 16:08 ` [PULL 04/12] target/i386: Export TAA_NO bit to guests Paolo Bonzini
2019-11-19 16:08 ` [PULL 05/12] hw/i386: Fix compiler warning when CONFIG_IDE_ISA is disabled Paolo Bonzini
2019-11-19 16:08 ` [PULL 06/12] vfio: vfio-pci requires EDID Paolo Bonzini
2019-11-19 16:08 ` [PULL 07/12] docs/microvm.rst: fix alignment in "Limitations" Paolo Bonzini
2019-11-19 16:08 ` [PULL 08/12] docs/microvm.rst: add instructions for shutting down the guest Paolo Bonzini
2019-11-19 16:08 ` [PULL 09/12] hw/i386: Move save_tsc_khz from PCMachineClass to X86MachineClass Paolo Bonzini
2019-11-19 16:08 ` [PULL 10/12] scsi: deprecate scsi-disk Paolo Bonzini
2019-11-19 16:08 ` [PULL 11/12] Revert "mc146818rtc: fix timer interrupt reinjection" Paolo Bonzini
2019-11-19 16:08 ` [PULL 12/12] mc146818rtc: fix timer interrupt reinjection again Paolo Bonzini
2019-11-19 18:30 ` [PULL 00/12] Misc patches for QEMU 4.2-rc Peter Maydell
2019-11-20  2:00 ` no-reply

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