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authorAlex Williamson <alex.williamson@redhat.com>2014-08-14 15:39:27 -0600
committerMichael Roth <mdroth@linux.vnet.ibm.com>2014-09-10 09:30:57 -0500
commit07f8c97f84a4cf4ac84f4374682194156525ede9 (patch)
tree2d8d2c26896c764a33ad72a86e21ab90d0d3fdcd
parent72c9c9a05e79d4638bb248bc1cc903839b8f676f (diff)
x86: Use common variable range MTRR counts
We currently define the number of variable range MTRR registers as 8 in the CPUX86State structure and vmstate, but use MSR_MTRRcap_VCNT (also 8) to report to guests the number available. Change this to use MSR_MTRRcap_VCNT consistently. Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> (cherry picked from commit d8b5c67b05420d966664664ff287af05b884bdd1) Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
-rw-r--r--target-i386/cpu.h2
-rw-r--r--target-i386/machine.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index e634d83e86..d37d857d21 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -930,7 +930,7 @@ typedef struct CPUX86State {
/* MTRRs */
uint64_t mtrr_fixed[11];
uint64_t mtrr_deftype;
- MTRRVar mtrr_var[8];
+ MTRRVar mtrr_var[MSR_MTRRcap_VCNT];
/* For KVM */
uint32_t mp_state;
diff --git a/target-i386/machine.c b/target-i386/machine.c
index 16d2f6a809..fb890654b1 100644
--- a/target-i386/machine.c
+++ b/target-i386/machine.c
@@ -677,7 +677,7 @@ VMStateDescription vmstate_x86_cpu = {
/* MTRRs */
VMSTATE_UINT64_ARRAY_V(env.mtrr_fixed, X86CPU, 11, 8),
VMSTATE_UINT64_V(env.mtrr_deftype, X86CPU, 8),
- VMSTATE_MTRR_VARS(env.mtrr_var, X86CPU, 8, 8),
+ VMSTATE_MTRR_VARS(env.mtrr_var, X86CPU, MSR_MTRRcap_VCNT, 8),
/* KVM-related states */
VMSTATE_INT32_V(env.interrupt_injected, X86CPU, 9),
VMSTATE_UINT32_V(env.mp_state, X86CPU, 9),