The patch titled
KVM: Pass fs, gs segment bases to x86 emulator
has been added to the -mm tree. Its filename is
kvm-define-exit-handlers-pass-fs-gs-segment-bases-to-x86-emulator.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: KVM: Pass fs, gs segment bases to x86 emulator
From: Yaniv Kamay <yaniv@xxxxxxxxxxxx>
The x86-64 respects segment bases for fs and gs.
Signed-off-by: Yaniv Kamay <yaniv@xxxxxxxxxxxx>
Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/kvm/kvm_main.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff -puN drivers/kvm/kvm_main.c~kvm-define-exit-handlers-pass-fs-gs-segment-bases-to-x86-emulator drivers/kvm/kvm_main.c
--- a/drivers/kvm/kvm_main.c~kvm-define-exit-handlers-pass-fs-gs-segment-bases-to-x86-emulator
+++ a/drivers/kvm/kvm_main.c
@@ -1869,17 +1869,16 @@ static int emulate_instruction(struct kv
emulate_ctxt.ds_base = 0;
emulate_ctxt.es_base = 0;
emulate_ctxt.ss_base = 0;
- emulate_ctxt.gs_base = 0;
- emulate_ctxt.fs_base = 0;
} else {
emulate_ctxt.cs_base = vmcs_readl(GUEST_CS_BASE);
emulate_ctxt.ds_base = vmcs_readl(GUEST_DS_BASE);
emulate_ctxt.es_base = vmcs_readl(GUEST_ES_BASE);
emulate_ctxt.ss_base = vmcs_readl(GUEST_SS_BASE);
- emulate_ctxt.gs_base = vmcs_readl(GUEST_GS_BASE);
- emulate_ctxt.fs_base = vmcs_readl(GUEST_FS_BASE);
}
+ emulate_ctxt.gs_base = vmcs_readl(GUEST_GS_BASE);
+ emulate_ctxt.fs_base = vmcs_readl(GUEST_FS_BASE);
+
vcpu->mmio_is_write = 0;
r = x86_emulate_memop(&emulate_ctxt, &emulate_ops);
_
Patches currently in -mm which might be from yaniv@xxxxxxxxxxxx are
kvm-userspace-interface.patch
kvm-intel-virtual-mode-extensions-definitions.patch
kvm-kvm-data-structures.patch
kvm-random-accessors-and-constants.patch
kvm-virtualization-infrastructure.patch
kvm-virtualization-infrastructure-fix-segment-state-changes-across-processor-mode-switches.patch
kvm-memory-slot-management.patch
kvm-vcpu-creation-and-maintenance.patch
kvm-vcpu-execution-loop.patch
kvm-define-exit-handlers.patch
kvm-define-exit-handlers-pass-fs-gs-segment-bases-to-x86-emulator.patch
kvm-less-common-exit-handlers.patch
kvm-less-common-exit-handlers-handle-rdmsrmsr_efer.patch
kvm-mmu.patch
kvm-x86-emulator.patch
kvm-fix-mmu-reset-locking-when-setting-cr0.patch
-
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