diff options
| author | Roedel, Joerg <Joerg.Roedel@amd.com> | 2010-12-03 10:50:51 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-01-12 11:30:10 +0200 |
| commit | 4ee546b434504a618eac40421e595c68e494da9f (patch) | |
| tree | ce278bb56d8b9d3f7f3fa42ed10a3a1ecf8ce5a7 /arch/x86/include/asm/svm.h | |
| parent | 384c636843971c8ebbffd1cc8881e3184cbd23e2 (diff) | |
| download | linux-4ee546b434504a618eac40421e595c68e494da9f.tar.bz2 | |
KVM: SVM: Add manipulation functions for CRx intercepts
This patch wraps changes to the CRx 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 | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index 0e831059ac5a..39f9ddf07136 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -51,8 +51,7 @@ enum { struct __attribute__ ((__packed__)) vmcb_control_area { - u16 intercept_cr_read; - u16 intercept_cr_write; + u32 intercept_cr; u16 intercept_dr_read; u16 intercept_dr_write; u32 intercept_exceptions; @@ -204,10 +203,14 @@ struct __attribute__ ((__packed__)) vmcb { #define SVM_SELECTOR_READ_MASK SVM_SELECTOR_WRITE_MASK #define SVM_SELECTOR_CODE_MASK (1 << 3) -#define INTERCEPT_CR0_MASK 1 -#define INTERCEPT_CR3_MASK (1 << 3) -#define INTERCEPT_CR4_MASK (1 << 4) -#define INTERCEPT_CR8_MASK (1 << 8) +#define INTERCEPT_CR0_READ 0 +#define INTERCEPT_CR3_READ 3 +#define INTERCEPT_CR4_READ 4 +#define INTERCEPT_CR8_READ 8 +#define INTERCEPT_CR0_WRITE (16 + 0) +#define INTERCEPT_CR3_WRITE (16 + 3) +#define INTERCEPT_CR4_WRITE (16 + 4) +#define INTERCEPT_CR8_WRITE (16 + 8) #define INTERCEPT_DR0_MASK 1 #define INTERCEPT_DR1_MASK (1 << 1) |