enum intercept_words {
INTERCEPT_CR = 0,
+ INTERCEPT_DR,
MAX_INTERCEPT,
};
INTERCEPT_CR3_WRITE = 16 + 3,
INTERCEPT_CR4_WRITE = 16 + 4,
INTERCEPT_CR8_WRITE = 16 + 8,
+ /* Byte offset 004h (word 1) */
+ INTERCEPT_DR0_READ = 32,
+ INTERCEPT_DR1_READ,
+ INTERCEPT_DR2_READ,
+ INTERCEPT_DR3_READ,
+ INTERCEPT_DR4_READ,
+ INTERCEPT_DR5_READ,
+ INTERCEPT_DR6_READ,
+ INTERCEPT_DR7_READ,
+ INTERCEPT_DR0_WRITE = 48,
+ INTERCEPT_DR1_WRITE,
+ INTERCEPT_DR2_WRITE,
+ INTERCEPT_DR3_WRITE,
+ INTERCEPT_DR4_WRITE,
+ INTERCEPT_DR5_WRITE,
+ INTERCEPT_DR6_WRITE,
+ INTERCEPT_DR7_WRITE,
};
enum {
struct __attribute__ ((__packed__)) vmcb_control_area {
u32 intercepts[MAX_INTERCEPT];
- u32 intercept_dr;
u32 intercept_exceptions;
u64 intercept;
u8 reserved_1[40];
#define SVM_SELECTOR_READ_MASK SVM_SELECTOR_WRITE_MASK
#define SVM_SELECTOR_CODE_MASK (1 << 3)
-#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
#define SVM_EVTINJ_TYPE_SHIFT 8
for (i = 0; i < MAX_INTERCEPT; i++)
c->intercepts[i] = h->intercepts[i];
- c->intercept_dr = h->intercept_dr;
c->intercept_exceptions = h->intercept_exceptions;
c->intercept = h->intercept;
for (i = 0; i < MAX_INTERCEPT; i++)
c->intercepts[i] |= g->intercepts[i];
- c->intercept_dr |= g->intercept_dr;
c->intercept_exceptions |= g->intercept_exceptions;
c->intercept |= g->intercept;
}
for (i = 0; i < MAX_INTERCEPT; i++)
dst->intercepts[i] = from->intercepts[i];
- dst->intercept_dr = from->intercept_dr;
dst->intercept_exceptions = from->intercept_exceptions;
dst->intercept = from->intercept;
dst->iopm_base_pa = from->iopm_base_pa;
break;
}
case SVM_EXIT_READ_DR0 ... SVM_EXIT_WRITE_DR7: {
- u32 bit = 1U << (exit_code - SVM_EXIT_READ_DR0);
- if (svm->nested.ctl.intercept_dr & bit)
+ if (vmcb_is_intercept(&svm->nested.ctl, exit_code))
vmexit = NESTED_EXIT_DONE;
break;
}
pr_err("VMCB Control Area:\n");
pr_err("%-20s%04x\n", "cr_read:", control->intercepts[INTERCEPT_CR] & 0xffff);
pr_err("%-20s%04x\n", "cr_write:", control->intercepts[INTERCEPT_CR] >> 16);
- pr_err("%-20s%04x\n", "dr_read:", control->intercept_dr & 0xffff);
- pr_err("%-20s%04x\n", "dr_write:", control->intercept_dr >> 16);
+ pr_err("%-20s%04x\n", "dr_read:", control->intercepts[INTERCEPT_DR] & 0xffff);
+ pr_err("%-20s%04x\n", "dr_write:", control->intercepts[INTERCEPT_DR] >> 16);
pr_err("%-20s%08x\n", "exceptions:", control->intercept_exceptions);
pr_err("%-20s%016llx\n", "intercepts:", control->intercept);
pr_err("%-20s%d\n", "pause filter count:", control->pause_filter_count);
{
struct vmcb *vmcb = get_host_vmcb(svm);
- vmcb->control.intercept_dr = (1 << INTERCEPT_DR0_READ)
- | (1 << INTERCEPT_DR1_READ)
- | (1 << INTERCEPT_DR2_READ)
- | (1 << INTERCEPT_DR3_READ)
- | (1 << INTERCEPT_DR4_READ)
- | (1 << INTERCEPT_DR5_READ)
- | (1 << INTERCEPT_DR6_READ)
- | (1 << INTERCEPT_DR7_READ)
- | (1 << INTERCEPT_DR0_WRITE)
- | (1 << INTERCEPT_DR1_WRITE)
- | (1 << INTERCEPT_DR2_WRITE)
- | (1 << INTERCEPT_DR3_WRITE)
- | (1 << INTERCEPT_DR4_WRITE)
- | (1 << INTERCEPT_DR5_WRITE)
- | (1 << INTERCEPT_DR6_WRITE)
- | (1 << INTERCEPT_DR7_WRITE);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR0_READ);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR1_READ);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR2_READ);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR3_READ);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR4_READ);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR5_READ);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR6_READ);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR7_READ);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR0_WRITE);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR1_WRITE);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR2_WRITE);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR3_WRITE);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR4_WRITE);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR5_WRITE);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR6_WRITE);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_DR7_WRITE);
recalc_intercepts(svm);
}
{
struct vmcb *vmcb = get_host_vmcb(svm);
- vmcb->control.intercept_dr = 0;
+ vmcb->control.intercepts[INTERCEPT_DR] = 0;
recalc_intercepts(svm);
}