diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2010-11-30 18:03:58 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-01-12 11:30:11 +0200 |
| commit | 3aed041a4c1b78cac87db76cf264b081df64dd37 (patch) | |
| tree | dfaa91c967b0ccf261bae663069fc5dabc5bdccb /arch/x86/include/asm/svm.h | |
| parent | 4ee546b434504a618eac40421e595c68e494da9f (diff) | |
KVM: SVM: Add manipulation functions for DRx intercepts
This patch wraps changes to the DRx intercepts of SVM into
seperate functions to abstract nested-svm better and prepare
the implementation of the vmcb-clean-bits feature.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/svm.h')
| -rw-r--r-- | arch/x86/include/asm/svm.h | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index 39f9ddf07136..11dbca7a582a 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -52,8 +52,7 @@ enum { struct __attribute__ ((__packed__)) vmcb_control_area { u32 intercept_cr; - u16 intercept_dr_read; - u16 intercept_dr_write; + u32 intercept_dr; u32 intercept_exceptions; u64 intercept; u8 reserved_1[42]; @@ -212,14 +211,22 @@ struct __attribute__ ((__packed__)) vmcb { #define INTERCEPT_CR4_WRITE (16 + 4) #define INTERCEPT_CR8_WRITE (16 + 8) -#define INTERCEPT_DR0_MASK 1 -#define INTERCEPT_DR1_MASK (1 << 1) -#define INTERCEPT_DR2_MASK (1 << 2) -#define INTERCEPT_DR3_MASK (1 << 3) -#define INTERCEPT_DR4_MASK (1 << 4) -#define INTERCEPT_DR5_MASK (1 << 5) -#define INTERCEPT_DR6_MASK (1 << 6) -#define INTERCEPT_DR7_MASK (1 << 7) +#define INTERCEPT_DR0_READ 0 +#define INTERCEPT_DR1_READ 1 +#define INTERCEPT_DR2_READ 2 +#define INTERCEPT_DR3_READ 3 +#define INTERCEPT_DR4_READ 4 +#define INTERCEPT_DR5_READ 5 +#define INTERCEPT_DR6_READ 6 +#define INTERCEPT_DR7_READ 7 +#define INTERCEPT_DR0_WRITE (16 + 0) +#define INTERCEPT_DR1_WRITE (16 + 1) +#define INTERCEPT_DR2_WRITE (16 + 2) +#define INTERCEPT_DR3_WRITE (16 + 3) +#define INTERCEPT_DR4_WRITE (16 + 4) +#define INTERCEPT_DR5_WRITE (16 + 5) +#define INTERCEPT_DR6_WRITE (16 + 6) +#define INTERCEPT_DR7_WRITE (16 + 7) #define SVM_EVTINJ_VEC_MASK 0xff |