Am 22/11/2022 um 17:11 schrieb Maxim Levitsky:
> Signed-off-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@xxxxxxxxxx>
> ---
> x86/svm.c | 14 +--
> x86/svm.h | 7 +-
> x86/svm_npt.c | 20 ++--
> x86/svm_tests.c | 262 ++++++++++++++++++++++++------------------------
> 4 files changed, 152 insertions(+), 151 deletions(-)
>
> diff --git a/x86/svm.c b/x86/svm.c
> index 6381dee9..06d34ac4 100644
> --- a/x86/svm.c
> +++ b/x86/svm.c
> @@ -76,21 +76,18 @@ static void test_thunk(struct svm_test_context *ctx)
> }
>
>
> -struct svm_test_context *v2_ctx;
> -
> -
> -int __svm_vmrun(u64 rip)
> +int __svm_vmrun(struct svm_test_context *ctx, u64 rip)
> {
> vcpu0.vmcb->save.rip = (ulong)rip;
> - vcpu0.regs.rdi = (ulong)v2_ctx;
> + vcpu0.regs.rdi = (ulong)ctx;
> vcpu0.regs.rsp = (ulong)(vcpu0.stack);
> SVM_VMRUN(&vcpu0);
> return vcpu0.vmcb->control.exit_code;
> }
>
> -int svm_vmrun(void)
> +int svm_vmrun(struct svm_test_context *ctx)
> {
> - return __svm_vmrun((u64)test_thunk);
> + return __svm_vmrun(ctx, (u64)test_thunk);
> }
>
> static noinline void test_run(struct svm_test_context *ctx)
> @@ -98,8 +95,7 @@ static noinline void test_run(struct svm_test_context *ctx)
> svm_vcpu_ident(&vcpu0);
>
> if (ctx->test->v2) {
> - v2_ctx = ctx;
> - ctx->test->v2();
> + ctx->test->v2(ctx);
> return;
> }
>
> diff --git a/x86/svm.h b/x86/svm.h
> index 01d07a54..961c4de3 100644
> --- a/x86/svm.h
> +++ b/x86/svm.h
> @@ -23,7 +23,7 @@ struct svm_test {
> bool (*finished)(struct svm_test_context *ctx);
> bool (*succeeded)(struct svm_test_context *ctx);
> /* Alternative test interface. */
> - void (*v2)(void);
> + void (*v2)(struct svm_test_context *ctx);
> int on_vcpu;
> };
>
> @@ -39,9 +39,8 @@ bool default_finished(struct svm_test_context *ctx);
> int get_test_stage(struct svm_test_context *ctx);
> void set_test_stage(struct svm_test_context *ctx, int s);
> void inc_test_stage(struct svm_test_context *ctx);
> -int __svm_vmrun(u64 rip);
> -void __svm_bare_vmrun(void);
> -int svm_vmrun(void);
> +int __svm_vmrun(struct svm_test_context *ctx, u64 rip);
> +int svm_vmrun(struct svm_test_context *ctx);
> void test_set_guest(test_guest_func func);
>
>
> diff --git a/x86/svm_npt.c b/x86/svm_npt.c
> index fe6cbb29..fc16b4be 100644
> --- a/x86/svm_npt.c
> +++ b/x86/svm_npt.c
> @@ -189,7 +189,8 @@ static void basic_guest_main(struct svm_test_context *ctx)
> {
> }
>
> -static void __svm_npt_rsvd_bits_test(u64 * pxe, u64 rsvd_bits, u64 efer,
> +static void __svm_npt_rsvd_bits_test(struct svm_test_context *ctx,
> + u64 * pxe, u64 rsvd_bits, u64 efer,
> ulong cr4, u64 guest_efer, ulong guest_cr4)
> {
> u64 pxe_orig = *pxe;
> @@ -204,7 +205,7 @@ static void __svm_npt_rsvd_bits_test(u64 * pxe, u64 rsvd_bits, u64 efer,
>
> *pxe |= rsvd_bits;
>
> - exit_reason = svm_vmrun();
> + exit_reason = svm_vmrun(ctx);
>
> report(exit_reason == SVM_EXIT_NPF,
> "Wanted #NPF on rsvd bits = 0x%lx, got exit = 0x%x", rsvd_bits,
> @@ -236,7 +237,8 @@ static void __svm_npt_rsvd_bits_test(u64 * pxe, u64 rsvd_bits, u64 efer,
> *pxe = pxe_orig;
> }
>
> -static void _svm_npt_rsvd_bits_test(u64 * pxe, u64 pxe_rsvd_bits, u64 efer,
> +static void _svm_npt_rsvd_bits_test(struct svm_test_context *ctx,
> + u64 * pxe, u64 pxe_rsvd_bits, u64 efer,
> ulong cr4, u64 guest_efer, ulong guest_cr4)
> {
> u64 rsvd_bits;
> @@ -277,7 +279,7 @@ static void _svm_npt_rsvd_bits_test(u64 * pxe, u64 pxe_rsvd_bits, u64 efer,
> else
> guest_cr4 &= ~X86_CR4_SMEP;
>
> - __svm_npt_rsvd_bits_test(pxe, rsvd_bits, efer, cr4,
> + __svm_npt_rsvd_bits_test(ctx, pxe, rsvd_bits, efer, cr4,
> guest_efer, guest_cr4);
> }
> }
> @@ -305,7 +307,7 @@ static u64 get_random_bits(u64 hi, u64 low)
> return rsvd_bits;
> }
>
> -static void svm_npt_rsvd_bits_test(void)
> +static void svm_npt_rsvd_bits_test(struct svm_test_context *ctx)
> {
> u64 saved_efer, host_efer, sg_efer, guest_efer;
> ulong saved_cr4, host_cr4, sg_cr4, guest_cr4;
> @@ -330,22 +332,22 @@ static void svm_npt_rsvd_bits_test(void)
> if (cpuid_maxphyaddr() >= 52)
> goto skip_pte_test;
>
> - _svm_npt_rsvd_bits_test(npt_get_pte((u64) basic_guest_main),
> + _svm_npt_rsvd_bits_test(ctx, npt_get_pte((u64) basic_guest_main),
> get_random_bits(51, cpuid_maxphyaddr()),
> host_efer, host_cr4, guest_efer, guest_cr4);
>
> skip_pte_test:
> - _svm_npt_rsvd_bits_test(npt_get_pde((u64) basic_guest_main),
> + _svm_npt_rsvd_bits_test(ctx, npt_get_pde((u64) basic_guest_main),
> get_random_bits(20, 13) | PT_PAGE_SIZE_MASK,
> host_efer, host_cr4, guest_efer, guest_cr4);
>
> - _svm_npt_rsvd_bits_test(npt_get_pdpe((u64) basic_guest_main),
> + _svm_npt_rsvd_bits_test(ctx, npt_get_pdpe((u64) basic_guest_main),
> PT_PAGE_SIZE_MASK |
> (this_cpu_has(X86_FEATURE_GBPAGES) ?
> get_random_bits(29, 13) : 0), host_efer,
> host_cr4, guest_efer, guest_cr4);
>
> - _svm_npt_rsvd_bits_test(npt_get_pml4e(), BIT_ULL(8),
> + _svm_npt_rsvd_bits_test(ctx, npt_get_pml4e(), BIT_ULL(8),
> host_efer, host_cr4, guest_efer, guest_cr4);
>
> wrmsr(MSR_EFER, saved_efer);
> diff --git a/x86/svm_tests.c b/x86/svm_tests.c
> index c29e9a5d..6041ac24 100644
> --- a/x86/svm_tests.c
> +++ b/x86/svm_tests.c
> @@ -753,7 +753,8 @@ static void svm_tsc_scale_guest(struct svm_test_context *ctx)
> cpu_relax();
> }
>
> -static void svm_tsc_scale_run_testcase(u64 duration,
> +static void svm_tsc_scale_run_testcase(struct svm_test_context *ctx,
> + u64 duration,
> double tsc_scale, u64 tsc_offset)
> {
> u64 start_tsc, actual_duration;
> @@ -766,7 +767,7 @@ static void svm_tsc_scale_run_testcase(u64 duration,
>
> start_tsc = rdtsc();
>
> - if (svm_vmrun() != SVM_EXIT_VMMCALL)
> + if (svm_vmrun(ctx) != SVM_EXIT_VMMCALL)
> report_fail("unexpected vm exit code 0x%x", vcpu0.vmcb->control.exit_code);
>
> actual_duration = (rdtsc() - start_tsc) >> TSC_SHIFT;
> @@ -775,7 +776,7 @@ static void svm_tsc_scale_run_testcase(u64 duration,
> duration, actual_duration);
> }
>
> -static void svm_tsc_scale_test(void)
> +static void svm_tsc_scale_test(struct svm_test_context *ctx)
> {
> int i;
>
> @@ -796,11 +797,11 @@ static void svm_tsc_scale_test(void)
> report_info("duration=%d, tsc_scale=%d, tsc_offset=%ld",
> duration, (int)(tsc_scale * 100), tsc_offset);
>
> - svm_tsc_scale_run_testcase(duration, tsc_scale, tsc_offset);
> + svm_tsc_scale_run_testcase(ctx, duration, tsc_scale, tsc_offset);
> }
>
> - svm_tsc_scale_run_testcase(50, 255, rdrand());
> - svm_tsc_scale_run_testcase(50, 0.0001, rdrand());
> + svm_tsc_scale_run_testcase(ctx, 50, 255, rdrand());
> + svm_tsc_scale_run_testcase(ctx, 50, 0.0001, rdrand());
> }
>
> static void latency_prepare(struct svm_test_context *ctx)
> @@ -1983,7 +1984,7 @@ static void svm_cr4_osxsave_test_guest(struct svm_test_context *ctx)
> write_cr4(read_cr4() & ~X86_CR4_OSXSAVE);
> }
>
> -static void svm_cr4_osxsave_test(void)
> +static void svm_cr4_osxsave_test(struct svm_test_context *ctx)
> {
> if (!this_cpu_has(X86_FEATURE_XSAVE)) {
> report_skip("XSAVE not detected");
> @@ -2000,7 +2001,7 @@ static void svm_cr4_osxsave_test(void)
> report(this_cpu_has(X86_FEATURE_OSXSAVE), "CPUID.01H:ECX.XSAVE set before VMRUN");
>
> test_set_guest(svm_cr4_osxsave_test_guest);
> - report(svm_vmrun() == SVM_EXIT_VMMCALL,
> + report(svm_vmrun(ctx) == SVM_EXIT_VMMCALL,
> "svm_cr4_osxsave_test_guest finished with VMMCALL");
>
> report(this_cpu_has(X86_FEATURE_OSXSAVE), "CPUID.01H:ECX.XSAVE set after VMRUN");
> @@ -2011,7 +2012,7 @@ static void basic_guest_main(struct svm_test_context *ctx)
> }
>
>
> -#define SVM_TEST_REG_RESERVED_BITS(start, end, inc, str_name, reg, val, \
> +#define SVM_TEST_REG_RESERVED_BITS(ctx, start, end, inc, str_name, reg, val, \
> resv_mask) \
> { \
> u64 tmp, mask; \
> @@ -2023,12 +2024,12 @@ static void basic_guest_main(struct svm_test_context *ctx)
> continue; \
> tmp = val | mask; \
> reg = tmp; \
> - report(svm_vmrun() == SVM_EXIT_ERR, "Test %s %d:%d: %lx", \
> + report(svm_vmrun(ctx) == SVM_EXIT_ERR, "Test %s %d:%d: %lx", \
> str_name, end, start, tmp); \
> } \
> }
>
> -#define SVM_TEST_CR_RESERVED_BITS(start, end, inc, cr, val, resv_mask, \
> +#define SVM_TEST_CR_RESERVED_BITS(ctx, start, end, inc, cr, val, resv_mask, \
> exit_code, test_name) \
> { \
> u64 tmp, mask; \
> @@ -2050,13 +2051,13 @@ static void basic_guest_main(struct svm_test_context *ctx)
> case 4: \
> vcpu0.vmcb->save.cr4 = tmp; \
> } \
> - r = svm_vmrun(); \
> + r = svm_vmrun(ctx); \
> report(r == exit_code, "Test CR%d %s%d:%d: %lx, wanted exit 0x%x, got 0x%x", \
> cr, test_name, end, start, tmp, exit_code, r); \
> } \
> }
>
> -static void test_efer(void)
> +static void test_efer(struct svm_test_context *ctx)
> {
> /*
> * Un-setting EFER.SVME is illegal
> @@ -2064,10 +2065,10 @@ static void test_efer(void)
> u64 efer_saved = vcpu0.vmcb->save.efer;
> u64 efer = efer_saved;
>
> - report (svm_vmrun() == SVM_EXIT_VMMCALL, "EFER.SVME: %lx", efer);
> + report (svm_vmrun(ctx) == SVM_EXIT_VMMCALL, "EFER.SVME: %lx", efer);
> efer &= ~EFER_SVME;
> vcpu0.vmcb->save.efer = efer;
> - report (svm_vmrun() == SVM_EXIT_ERR, "EFER.SVME: %lx", efer);
> + report (svm_vmrun(ctx) == SVM_EXIT_ERR, "EFER.SVME: %lx", efer);
> vcpu0.vmcb->save.efer = efer_saved;
>
> /*
> @@ -2075,9 +2076,9 @@ static void test_efer(void)
> */
> efer_saved = vcpu0.vmcb->save.efer;
>
> - SVM_TEST_REG_RESERVED_BITS(8, 9, 1, "EFER", vcpu0.vmcb->save.efer,
> + SVM_TEST_REG_RESERVED_BITS(ctx, 8, 9, 1, "EFER", vcpu0.vmcb->save.efer,
> efer_saved, SVM_EFER_RESERVED_MASK);
> - SVM_TEST_REG_RESERVED_BITS(16, 63, 4, "EFER", vcpu0.vmcb->save.efer,
> + SVM_TEST_REG_RESERVED_BITS(ctx, 16, 63, 4, "EFER", vcpu0.vmcb->save.efer,
> efer_saved, SVM_EFER_RESERVED_MASK);
>
> /*
> @@ -2094,7 +2095,7 @@ static void test_efer(void)
> vcpu0.vmcb->save.cr0 = cr0;
> cr4 = cr4_saved & ~X86_CR4_PAE;
> vcpu0.vmcb->save.cr4 = cr4;
> - report(svm_vmrun() == SVM_EXIT_ERR, "EFER.LME=1 (%lx), "
> + report(svm_vmrun(ctx) == SVM_EXIT_ERR, "EFER.LME=1 (%lx), "
> "CR0.PG=1 (%lx) and CR4.PAE=0 (%lx)", efer, cr0, cr4);
>
> /*
> @@ -2107,7 +2108,7 @@ static void test_efer(void)
> vcpu0.vmcb->save.cr4 = cr4;
> cr0 &= ~X86_CR0_PE;
> vcpu0.vmcb->save.cr0 = cr0;
> - report(svm_vmrun() == SVM_EXIT_ERR, "EFER.LME=1 (%lx), "
> + report(svm_vmrun(ctx) == SVM_EXIT_ERR, "EFER.LME=1 (%lx), "
> "CR0.PG=1 and CR0.PE=0 (%lx)", efer, cr0);
>
> /*
> @@ -2121,7 +2122,7 @@ static void test_efer(void)
> cs_attrib = cs_attrib_saved | SVM_SELECTOR_L_MASK |
> SVM_SELECTOR_DB_MASK;
> vcpu0.vmcb->save.cs.attrib = cs_attrib;
> - report(svm_vmrun() == SVM_EXIT_ERR, "EFER.LME=1 (%lx), "
> + report(svm_vmrun(ctx) == SVM_EXIT_ERR, "EFER.LME=1 (%lx), "
> "CR0.PG=1 (%lx), CR4.PAE=1 (%lx), CS.L=1 and CS.D=1 (%x)",
> efer, cr0, cr4, cs_attrib);
>
> @@ -2131,7 +2132,7 @@ static void test_efer(void)
> vcpu0.vmcb->save.cs.attrib = cs_attrib_saved;
> }
>
> -static void test_cr0(void)
> +static void test_cr0(struct svm_test_context *ctx)
> {
> /*
> * Un-setting CR0.CD and setting CR0.NW is illegal combination
> @@ -2142,20 +2143,20 @@ static void test_cr0(void)
> cr0 |= X86_CR0_CD;
> cr0 &= ~X86_CR0_NW;
> vcpu0.vmcb->save.cr0 = cr0;
> - report (svm_vmrun() == SVM_EXIT_VMMCALL, "Test CR0 CD=1,NW=0: %lx",
> + report (svm_vmrun(ctx) == SVM_EXIT_VMMCALL, "Test CR0 CD=1,NW=0: %lx",
> cr0);
> cr0 |= X86_CR0_NW;
> vcpu0.vmcb->save.cr0 = cr0;
> - report (svm_vmrun() == SVM_EXIT_VMMCALL, "Test CR0 CD=1,NW=1: %lx",
> + report (svm_vmrun(ctx) == SVM_EXIT_VMMCALL, "Test CR0 CD=1,NW=1: %lx",
> cr0);
> cr0 &= ~X86_CR0_NW;
> cr0 &= ~X86_CR0_CD;
> vcpu0.vmcb->save.cr0 = cr0;
> - report (svm_vmrun() == SVM_EXIT_VMMCALL, "Test CR0 CD=0,NW=0: %lx",
> + report (svm_vmrun(ctx) == SVM_EXIT_VMMCALL, "Test CR0 CD=0,NW=0: %lx",
> cr0);
> cr0 |= X86_CR0_NW;
> vcpu0.vmcb->save.cr0 = cr0;
> - report (svm_vmrun() == SVM_EXIT_ERR, "Test CR0 CD=0,NW=1: %lx",
> + report (svm_vmrun(ctx) == SVM_EXIT_ERR, "Test CR0 CD=0,NW=1: %lx",
> cr0);
> vcpu0.vmcb->save.cr0 = cr0_saved;
>
> @@ -2164,12 +2165,12 @@ static void test_cr0(void)
> */
> cr0 = cr0_saved;
>
> - SVM_TEST_REG_RESERVED_BITS(32, 63, 4, "CR0", vcpu0.vmcb->save.cr0, cr0_saved,
> + SVM_TEST_REG_RESERVED_BITS(ctx, 32, 63, 4, "CR0", vcpu0.vmcb->save.cr0, cr0_saved,
> SVM_CR0_RESERVED_MASK);
> vcpu0.vmcb->save.cr0 = cr0_saved;
> }
>
> -static void test_cr3(void)
> +static void test_cr3(struct svm_test_context *ctx)
> {
> /*
> * CR3 MBZ bits based on different modes:
> @@ -2177,11 +2178,11 @@ static void test_cr3(void)
> */
> u64 cr3_saved = vcpu0.vmcb->save.cr3;
>
> - SVM_TEST_CR_RESERVED_BITS(0, 63, 1, 3, cr3_saved,
> + SVM_TEST_CR_RESERVED_BITS(ctx, 0, 63, 1, 3, cr3_saved,
> SVM_CR3_LONG_MBZ_MASK, SVM_EXIT_ERR, "");
>
> vcpu0.vmcb->save.cr3 = cr3_saved & ~SVM_CR3_LONG_MBZ_MASK;
> - report(svm_vmrun() == SVM_EXIT_VMMCALL, "Test CR3 63:0: %lx",
> + report(svm_vmrun(ctx) == SVM_EXIT_VMMCALL, "Test CR3 63:0: %lx",
> vcpu0.vmcb->save.cr3);
>
> /*
> @@ -2197,11 +2198,11 @@ static void test_cr3(void)
> */
> if (this_cpu_has(X86_FEATURE_PCID)) {
> vcpu0.vmcb->save.cr4 = cr4_saved | X86_CR4_PCIDE;
> - SVM_TEST_CR_RESERVED_BITS(0, 11, 1, 3, cr3_saved,
> + SVM_TEST_CR_RESERVED_BITS(ctx, 0, 11, 1, 3, cr3_saved,
> SVM_CR3_LONG_RESERVED_MASK, SVM_EXIT_VMMCALL, "(PCIDE=1) ");
>
> vcpu0.vmcb->save.cr3 = cr3_saved & ~SVM_CR3_LONG_RESERVED_MASK;
> - report(svm_vmrun() == SVM_EXIT_VMMCALL, "Test CR3 63:0: %lx",
> + report(svm_vmrun(ctx) == SVM_EXIT_VMMCALL, "Test CR3 63:0: %lx",
> vcpu0.vmcb->save.cr3);
> }
>
> @@ -2213,7 +2214,7 @@ static void test_cr3(void)
> /* Clear P (Present) bit in NPT in order to trigger #NPF */
> pdpe[0] &= ~1ULL;
>
> - SVM_TEST_CR_RESERVED_BITS(0, 11, 1, 3, cr3_saved,
> + SVM_TEST_CR_RESERVED_BITS(ctx, 0, 11, 1, 3, cr3_saved,
> SVM_CR3_LONG_RESERVED_MASK, SVM_EXIT_NPF, "(PCIDE=0) ");
>
> pdpe[0] |= 1ULL;
> @@ -2224,7 +2225,7 @@ static void test_cr3(void)
> */
> pdpe[0] &= ~1ULL;
> vcpu0.vmcb->save.cr4 = cr4_saved | X86_CR4_PAE;
> - SVM_TEST_CR_RESERVED_BITS(0, 2, 1, 3, cr3_saved,
> + SVM_TEST_CR_RESERVED_BITS(ctx, 0, 2, 1, 3, cr3_saved,
> SVM_CR3_PAE_LEGACY_RESERVED_MASK, SVM_EXIT_NPF, "(PAE) ");
>
> pdpe[0] |= 1ULL;
> @@ -2235,7 +2236,7 @@ skip_npt_only:
> }
>
> /* Test CR4 MBZ bits based on legacy or long modes */
> -static void test_cr4(void)
> +static void test_cr4(struct svm_test_context *ctx)
> {
> u64 cr4_saved = vcpu0.vmcb->save.cr4;
> u64 efer_saved = vcpu0.vmcb->save.efer;
> @@ -2243,47 +2244,47 @@ static void test_cr4(void)
>
> efer &= ~EFER_LME;
> vcpu0.vmcb->save.efer = efer;
> - SVM_TEST_CR_RESERVED_BITS(12, 31, 1, 4, cr4_saved,
> + SVM_TEST_CR_RESERVED_BITS(ctx, 12, 31, 1, 4, cr4_saved,
> SVM_CR4_LEGACY_RESERVED_MASK, SVM_EXIT_ERR, "");
>
> efer |= EFER_LME;
> vcpu0.vmcb->save.efer = efer;
> - SVM_TEST_CR_RESERVED_BITS(12, 31, 1, 4, cr4_saved,
> + SVM_TEST_CR_RESERVED_BITS(ctx, 12, 31, 1, 4, cr4_saved,
> SVM_CR4_RESERVED_MASK, SVM_EXIT_ERR, "");
> - SVM_TEST_CR_RESERVED_BITS(32, 63, 4, 4, cr4_saved,
> + SVM_TEST_CR_RESERVED_BITS(ctx, 32, 63, 4, 4, cr4_saved,
> SVM_CR4_RESERVED_MASK, SVM_EXIT_ERR, "");
>
> vcpu0.vmcb->save.cr4 = cr4_saved;
> vcpu0.vmcb->save.efer = efer_saved;
> }
>
> -static void test_dr(void)
> +static void test_dr(struct svm_test_context *ctx)
> {
> /*
> * DR6[63:32] and DR7[63:32] are MBZ
> */
> u64 dr_saved = vcpu0.vmcb->save.dr6;
>
> - SVM_TEST_REG_RESERVED_BITS(32, 63, 4, "DR6", vcpu0.vmcb->save.dr6, dr_saved,
> + SVM_TEST_REG_RESERVED_BITS(ctx, 32, 63, 4, "DR6", vcpu0.vmcb->save.dr6, dr_saved,
> SVM_DR6_RESERVED_MASK);
> vcpu0.vmcb->save.dr6 = dr_saved;
>
> dr_saved = vcpu0.vmcb->save.dr7;
> - SVM_TEST_REG_RESERVED_BITS(32, 63, 4, "DR7", vcpu0.vmcb->save.dr7, dr_saved,
> + SVM_TEST_REG_RESERVED_BITS(ctx, 32, 63, 4, "DR7", vcpu0.vmcb->save.dr7, dr_saved,
> SVM_DR7_RESERVED_MASK);
>
> vcpu0.vmcb->save.dr7 = dr_saved;
> }
>
> /* TODO: verify if high 32-bits are sign- or zero-extended on bare metal */
> -#define TEST_BITMAP_ADDR(save_intercept, type, addr, exit_code, \
> +#define TEST_BITMAP_ADDR(ctx, save_intercept, type, addr, exit_code, \
> msg) { \
> vcpu0.vmcb->control.intercept = saved_intercept | 1ULL << type; \
> if (type == INTERCEPT_MSR_PROT) \
> vcpu0.vmcb->control.msrpm_base_pa = addr; \
> else \
> vcpu0.vmcb->control.iopm_base_pa = addr; \
> - report(svm_vmrun() == exit_code, \
> + report(svm_vmrun(ctx) == exit_code, \
> "Test %s address: %lx", msg, addr); \
> }
>
> @@ -2303,48 +2304,48 @@ static void test_dr(void)
> * Note: Unallocated MSRPM addresses conforming to consistency checks, generate
> * #NPF.
> */
> -static void test_msrpm_iopm_bitmap_addrs(void)
> +static void test_msrpm_iopm_bitmap_addrs(struct svm_test_context *ctx)
> {
> u64 saved_intercept = vcpu0.vmcb->control.intercept;
> u64 addr_beyond_limit = 1ull << cpuid_maxphyaddr();
> u64 addr = virt_to_phys(svm_get_msr_bitmap()) & (~((1ull << 12) - 1));
> u8 *io_bitmap = svm_get_io_bitmap();
>
> - TEST_BITMAP_ADDR(saved_intercept, INTERCEPT_MSR_PROT,
> + TEST_BITMAP_ADDR(ctx, saved_intercept, INTERCEPT_MSR_PROT,
> addr_beyond_limit - 2 * PAGE_SIZE, SVM_EXIT_ERR,
> "MSRPM");
> - TEST_BITMAP_ADDR(saved_intercept, INTERCEPT_MSR_PROT,
> + TEST_BITMAP_ADDR(ctx, saved_intercept, INTERCEPT_MSR_PROT,
> addr_beyond_limit - 2 * PAGE_SIZE + 1, SVM_EXIT_ERR,
> "MSRPM");
> - TEST_BITMAP_ADDR(saved_intercept, INTERCEPT_MSR_PROT,
> + TEST_BITMAP_ADDR(ctx, saved_intercept, INTERCEPT_MSR_PROT,
> addr_beyond_limit - PAGE_SIZE, SVM_EXIT_ERR,
> "MSRPM");
> - TEST_BITMAP_ADDR(saved_intercept, INTERCEPT_MSR_PROT, addr,
> + TEST_BITMAP_ADDR(ctx, saved_intercept, INTERCEPT_MSR_PROT, addr,
> SVM_EXIT_VMMCALL, "MSRPM");
> addr |= (1ull << 12) - 1;
> - TEST_BITMAP_ADDR(saved_intercept, INTERCEPT_MSR_PROT, addr,
> + TEST_BITMAP_ADDR(ctx, saved_intercept, INTERCEPT_MSR_PROT, addr,
> SVM_EXIT_VMMCALL, "MSRPM");
>
> - TEST_BITMAP_ADDR(saved_intercept, INTERCEPT_IOIO_PROT,
> + TEST_BITMAP_ADDR(ctx, saved_intercept, INTERCEPT_IOIO_PROT,
> addr_beyond_limit - 4 * PAGE_SIZE, SVM_EXIT_VMMCALL,
> "IOPM");
> - TEST_BITMAP_ADDR(saved_intercept, INTERCEPT_IOIO_PROT,
> + TEST_BITMAP_ADDR(ctx, saved_intercept, INTERCEPT_IOIO_PROT,
> addr_beyond_limit - 3 * PAGE_SIZE, SVM_EXIT_VMMCALL,
> "IOPM");
> - TEST_BITMAP_ADDR(saved_intercept, INTERCEPT_IOIO_PROT,
> + TEST_BITMAP_ADDR(ctx, saved_intercept, INTERCEPT_IOIO_PROT,
> addr_beyond_limit - 2 * PAGE_SIZE - 2, SVM_EXIT_VMMCALL,
> "IOPM");
> - TEST_BITMAP_ADDR(saved_intercept, INTERCEPT_IOIO_PROT,
> + TEST_BITMAP_ADDR(ctx, saved_intercept, INTERCEPT_IOIO_PROT,
> addr_beyond_limit - 2 * PAGE_SIZE, SVM_EXIT_ERR,
> "IOPM");
> - TEST_BITMAP_ADDR(saved_intercept, INTERCEPT_IOIO_PROT,
> + TEST_BITMAP_ADDR(ctx, saved_intercept, INTERCEPT_IOIO_PROT,
> addr_beyond_limit - PAGE_SIZE, SVM_EXIT_ERR,
> "IOPM");
> addr = virt_to_phys(io_bitmap) & (~((1ull << 11) - 1));
> - TEST_BITMAP_ADDR(saved_intercept, INTERCEPT_IOIO_PROT, addr,
> + TEST_BITMAP_ADDR(ctx, saved_intercept, INTERCEPT_IOIO_PROT, addr,
> SVM_EXIT_VMMCALL, "IOPM");
> addr |= (1ull << 12) - 1;
> - TEST_BITMAP_ADDR(saved_intercept, INTERCEPT_IOIO_PROT, addr,
> + TEST_BITMAP_ADDR(ctx, saved_intercept, INTERCEPT_IOIO_PROT, addr,
> SVM_EXIT_VMMCALL, "IOPM");
>
> vcpu0.vmcb->control.intercept = saved_intercept;
> @@ -2354,16 +2355,16 @@ static void test_msrpm_iopm_bitmap_addrs(void)
> * Unlike VMSAVE, VMRUN seems not to update the value of noncanonical
> * segment bases in the VMCB. However, VMENTRY succeeds as documented.
> */
> -#define TEST_CANONICAL_VMRUN(seg_base, msg) \
> +#define TEST_CANONICAL_VMRUN(ctx, seg_base, msg) \
> saved_addr = seg_base; \
> seg_base = (seg_base & ((1ul << addr_limit) - 1)) | noncanonical_mask; \
> - return_value = svm_vmrun(); \
> + return_value = svm_vmrun(ctx); \
> report(return_value == SVM_EXIT_VMMCALL, \
> "Successful VMRUN with noncanonical %s.base", msg); \
> seg_base = saved_addr;
>
>
> -#define TEST_CANONICAL_VMLOAD(seg_base, msg) \
> +#define TEST_CANONICAL_VMLOAD(ctx, seg_base, msg) \
> saved_addr = seg_base; \
> seg_base = (seg_base & ((1ul << addr_limit) - 1)) | noncanonical_mask; \
> asm volatile ("vmload %0" : : "a"(vmcb_phys) : "memory"); \
> @@ -2372,7 +2373,7 @@ static void test_msrpm_iopm_bitmap_addrs(void)
> "Test %s.base for canonical form: %lx", msg, seg_base); \
> seg_base = saved_addr;
>
> -static void test_canonicalization(void)
> +static void test_canonicalization(struct svm_test_context *ctx)
> {
> u64 saved_addr;
> u64 return_value;
> @@ -2382,17 +2383,17 @@ static void test_canonicalization(void)
> addr_limit = (this_cpu_has(X86_FEATURE_LA57)) ? 57 : 48;
> u64 noncanonical_mask = NONCANONICAL & ~((1ul << addr_limit) - 1);
>
> - TEST_CANONICAL_VMLOAD(vcpu0.vmcb->save.fs.base, "FS");
> - TEST_CANONICAL_VMLOAD(vcpu0.vmcb->save.gs.base, "GS");
> - TEST_CANONICAL_VMLOAD(vcpu0.vmcb->save.ldtr.base, "LDTR");
> - TEST_CANONICAL_VMLOAD(vcpu0.vmcb->save.tr.base, "TR");
> - TEST_CANONICAL_VMLOAD(vcpu0.vmcb->save.kernel_gs_base, "KERNEL GS");
> - TEST_CANONICAL_VMRUN(vcpu0.vmcb->save.es.base, "ES");
> - TEST_CANONICAL_VMRUN(vcpu0.vmcb->save.cs.base, "CS");
> - TEST_CANONICAL_VMRUN(vcpu0.vmcb->save.ss.base, "SS");
> - TEST_CANONICAL_VMRUN(vcpu0.vmcb->save.ds.base, "DS");
> - TEST_CANONICAL_VMRUN(vcpu0.vmcb->save.gdtr.base, "GDTR");
> - TEST_CANONICAL_VMRUN(vcpu0.vmcb->save.idtr.base, "IDTR");
> + TEST_CANONICAL_VMLOAD(ctx, vcpu0.vmcb->save.fs.base, "FS");
> + TEST_CANONICAL_VMLOAD(ctx, vcpu0.vmcb->save.gs.base, "GS");
> + TEST_CANONICAL_VMLOAD(ctx, vcpu0.vmcb->save.ldtr.base, "LDTR");
> + TEST_CANONICAL_VMLOAD(ctx, vcpu0.vmcb->save.tr.base, "TR");
> + TEST_CANONICAL_VMLOAD(ctx, vcpu0.vmcb->save.kernel_gs_base, "KERNEL GS");
> + TEST_CANONICAL_VMRUN(ctx, vcpu0.vmcb->save.es.base, "ES");
> + TEST_CANONICAL_VMRUN(ctx, vcpu0.vmcb->save.cs.base, "CS");
> + TEST_CANONICAL_VMRUN(ctx, vcpu0.vmcb->save.ss.base, "SS");
> + TEST_CANONICAL_VMRUN(ctx, vcpu0.vmcb->save.ds.base, "DS");
> + TEST_CANONICAL_VMRUN(ctx, vcpu0.vmcb->save.gdtr.base, "GDTR");
> + TEST_CANONICAL_VMRUN(ctx, vcpu0.vmcb->save.idtr.base, "IDTR");
> }
>
> /*
> @@ -2410,16 +2411,16 @@ static void guest_rflags_test_db_handler(struct ex_regs *r)
> r->rflags &= ~X86_EFLAGS_TF;
> }
>
> -static void svm_guest_state_test(void)
> +static void svm_guest_state_test(struct svm_test_context *ctx)
> {
> test_set_guest(basic_guest_main);
> - test_efer();
> - test_cr0();
> - test_cr3();
> - test_cr4();
> - test_dr();
> - test_msrpm_iopm_bitmap_addrs();
> - test_canonicalization();
> + test_efer(ctx);
> + test_cr0(ctx);
> + test_cr3(ctx);
> + test_cr4(ctx);
> + test_dr(ctx);
> + test_msrpm_iopm_bitmap_addrs(ctx);
> + test_canonicalization(ctx);
> }
>
> extern void guest_rflags_test_guest(struct svm_test_context *ctx);
> @@ -2439,7 +2440,7 @@ asm("guest_rflags_test_guest:\n\t"
> "pop %rbp\n\t"
> "ret");
>
> -static void svm_test_singlestep(void)
> +static void svm_test_singlestep(struct svm_test_context *ctx)
> {
> handle_exception(DB_VECTOR, guest_rflags_test_db_handler);
>
> @@ -2447,7 +2448,7 @@ static void svm_test_singlestep(void)
> * Trap expected after completion of first guest instruction
> */
> vcpu0.vmcb->save.rflags |= X86_EFLAGS_TF;
> - report (__svm_vmrun((u64)guest_rflags_test_guest) == SVM_EXIT_VMMCALL &&
> + report (__svm_vmrun(ctx, (u64)guest_rflags_test_guest) == SVM_EXIT_VMMCALL &&
> guest_rflags_test_trap_rip == (u64)&insn2,
> "Test EFLAGS.TF on VMRUN: trap expected after completion of first guest instruction");
> /*
> @@ -2456,7 +2457,7 @@ static void svm_test_singlestep(void)
> guest_rflags_test_trap_rip = 0;
> vcpu0.vmcb->save.rip += 3;
> vcpu0.vmcb->save.rflags |= X86_EFLAGS_TF;
> - report(__svm_vmrun(vcpu0.vmcb->save.rip) == SVM_EXIT_VMMCALL &&
> + report(__svm_vmrun(ctx, vcpu0.vmcb->save.rip) == SVM_EXIT_VMMCALL &&
> guest_rflags_test_trap_rip == 0,
> "Test EFLAGS.TF on VMRUN: trap not expected");
>
> @@ -2464,7 +2465,7 @@ static void svm_test_singlestep(void)
> * Let guest finish execution
> */
> vcpu0.vmcb->save.rip += 3;
> - report(__svm_vmrun(vcpu0.vmcb->save.rip) == SVM_EXIT_VMMCALL &&
> + report(__svm_vmrun(ctx, vcpu0.vmcb->save.rip) == SVM_EXIT_VMMCALL &&
> vcpu0.vmcb->save.rip == (u64)&guest_end,
> "Test EFLAGS.TF on VMRUN: guest execution completion");
> }
> @@ -2492,7 +2493,7 @@ static void gp_isr(struct ex_regs *r)
> r->rip += 3;
> }
>
> -static void svm_vmrun_errata_test(void)
> +static void svm_vmrun_errata_test(struct svm_test_context *ctx)
> {
> unsigned long *last_page = NULL;
>
> @@ -2543,7 +2544,7 @@ static void vmload_vmsave_guest_main(struct svm_test_context *ctx)
> asm volatile ("vmsave %0" : : "a"(vmcb_phys));
> }
>
> -static void svm_vmload_vmsave(void)
> +static void svm_vmload_vmsave(struct svm_test_context *ctx)
> {
> u32 intercept_saved = vcpu0.vmcb->control.intercept;
>
> @@ -2555,7 +2556,7 @@ static void svm_vmload_vmsave(void)
> */
> vcpu0.vmcb->control.intercept &= ~(1ULL << INTERCEPT_VMLOAD);
> vcpu0.vmcb->control.intercept &= ~(1ULL << INTERCEPT_VMSAVE);
> - svm_vmrun();
> + svm_vmrun(ctx);
> report(vcpu0.vmcb->control.exit_code == SVM_EXIT_VMMCALL, "Test "
> "VMLOAD/VMSAVE intercept: Expected VMMCALL #VMEXIT");
>
> @@ -2564,34 +2565,34 @@ static void svm_vmload_vmsave(void)
> * #VMEXIT to host
> */
> vcpu0.vmcb->control.intercept |= (1ULL << INTERCEPT_VMLOAD);
> - svm_vmrun();
> + svm_vmrun(ctx);
> report(vcpu0.vmcb->control.exit_code == SVM_EXIT_VMLOAD, "Test "
> "VMLOAD/VMSAVE intercept: Expected VMLOAD #VMEXIT");
> vcpu0.vmcb->control.intercept &= ~(1ULL << INTERCEPT_VMLOAD);
> vcpu0.vmcb->control.intercept |= (1ULL << INTERCEPT_VMSAVE);
> - svm_vmrun();
> + svm_vmrun(ctx);
> report(vcpu0.vmcb->control.exit_code == SVM_EXIT_VMSAVE, "Test "
> "VMLOAD/VMSAVE intercept: Expected VMSAVE #VMEXIT");
> vcpu0.vmcb->control.intercept &= ~(1ULL << INTERCEPT_VMSAVE);
> - svm_vmrun();
> + svm_vmrun(ctx);
> report(vcpu0.vmcb->control.exit_code == SVM_EXIT_VMMCALL, "Test "
> "VMLOAD/VMSAVE intercept: Expected VMMCALL #VMEXIT");
>
> vcpu0.vmcb->control.intercept |= (1ULL << INTERCEPT_VMLOAD);
> - svm_vmrun();
> + svm_vmrun(ctx);
> report(vcpu0.vmcb->control.exit_code == SVM_EXIT_VMLOAD, "Test "
> "VMLOAD/VMSAVE intercept: Expected VMLOAD #VMEXIT");
> vcpu0.vmcb->control.intercept &= ~(1ULL << INTERCEPT_VMLOAD);
> - svm_vmrun();
> + svm_vmrun(ctx);
> report(vcpu0.vmcb->control.exit_code == SVM_EXIT_VMMCALL, "Test "
> "VMLOAD/VMSAVE intercept: Expected VMMCALL #VMEXIT");
>
> vcpu0.vmcb->control.intercept |= (1ULL << INTERCEPT_VMSAVE);
> - svm_vmrun();
> + svm_vmrun(ctx);
> report(vcpu0.vmcb->control.exit_code == SVM_EXIT_VMSAVE, "Test "
> "VMLOAD/VMSAVE intercept: Expected VMSAVE #VMEXIT");
> vcpu0.vmcb->control.intercept &= ~(1ULL << INTERCEPT_VMSAVE);
> - svm_vmrun();
> + svm_vmrun(ctx);
> report(vcpu0.vmcb->control.exit_code == SVM_EXIT_VMMCALL, "Test "
> "VMLOAD/VMSAVE intercept: Expected VMMCALL #VMEXIT");
>
> @@ -2683,7 +2684,9 @@ static void pause_filter_test_guest_main(struct svm_test_context *ctx)
>
> }
>
> -static void pause_filter_run_test(int pause_iterations, int filter_value, int wait_iterations, int threshold)
> +static void pause_filter_run_test(struct svm_test_context *ctx,
> + int pause_iterations, int filter_value,
> + int wait_iterations, int threshold)
> {
> test_set_guest(pause_filter_test_guest_main);
>
> @@ -2692,7 +2695,7 @@ static void pause_filter_run_test(int pause_iterations, int filter_value, int wa
>
> vcpu0.vmcb->control.pause_filter_count = filter_value;
> vcpu0.vmcb->control.pause_filter_thresh = threshold;
> - svm_vmrun();
> + svm_vmrun(ctx);
>
> if (filter_value <= pause_iterations || wait_iterations < threshold)
> report(vcpu0.vmcb->control.exit_code == SVM_EXIT_PAUSE,
> @@ -2702,7 +2705,7 @@ static void pause_filter_run_test(int pause_iterations, int filter_value, int wa
> "no expected PAUSE vmexit");
> }
>
> -static void pause_filter_test(void)
> +static void pause_filter_test(struct svm_test_context *ctx)
> {
> if (!pause_filter_supported()) {
> report_skip("PAUSE filter not supported in the guest");
> @@ -2712,20 +2715,20 @@ static void pause_filter_test(void)
> vcpu0.vmcb->control.intercept |= (1 << INTERCEPT_PAUSE);
>
> // filter count more that pause count - no VMexit
> - pause_filter_run_test(10, 9, 0, 0);
> + pause_filter_run_test(ctx, 10, 9, 0, 0);
>
> // filter count smaller pause count - no VMexit
> - pause_filter_run_test(20, 21, 0, 0);
> + pause_filter_run_test(ctx, 20, 21, 0, 0);
>
>
> if (pause_threshold_supported()) {
> // filter count smaller pause count - no VMexit + large enough threshold
> // so that filter counter resets
> - pause_filter_run_test(20, 21, 1000, 10);
> + pause_filter_run_test(ctx, 20, 21, 1000, 10);
>
> // filter count smaller pause count - no VMexit + small threshold
> // so that filter doesn't reset
> - pause_filter_run_test(20, 21, 10, 1000);
> + pause_filter_run_test(ctx, 20, 21, 10, 1000);
> } else {
> report_skip("PAUSE threshold not supported in the guest");
> return;
> @@ -2733,13 +2736,13 @@ static void pause_filter_test(void)
> }
>
> /* If CR0.TS and CR0.EM are cleared in L2, no #NM is generated. */
> -static void svm_no_nm_test(void)
> +static void svm_no_nm_test(struct svm_test_context *ctx)
> {
> write_cr0(read_cr0() & ~X86_CR0_TS);
> test_set_guest((test_guest_func)fnop);
>
> vcpu0.vmcb->save.cr0 = vcpu0.vmcb->save.cr0 & ~(X86_CR0_TS | X86_CR0_EM);
> - report(svm_vmrun() == SVM_EXIT_VMMCALL,
> + report(svm_vmrun(ctx) == SVM_EXIT_VMMCALL,
> "fnop with CR0.TS and CR0.EM unset no #NM excpetion");
> }
>
> @@ -2794,7 +2797,7 @@ extern u64 host_branch4_from, host_branch4_to;
>
> u64 dbgctl;
>
> -static void svm_lbrv_test_guest1(void)
> +static void svm_lbrv_test_guest1(struct svm_test_context *ctx)
> {
> /*
> * This guest expects the LBR to be already enabled when it starts,
> @@ -2818,7 +2821,7 @@ static void svm_lbrv_test_guest1(void)
> asm volatile ("vmmcall\n");
> }
>
> -static void svm_lbrv_test_guest2(void)
> +static void svm_lbrv_test_guest2(struct svm_test_context *ctx)
> {
> /*
> * This guest expects the LBR to be disabled when it starts,
> @@ -2852,7 +2855,7 @@ static void svm_lbrv_test_guest2(void)
> asm volatile ("vmmcall\n");
> }
>
> -static void svm_lbrv_test0(void)
> +static void svm_lbrv_test0(struct svm_test_context *ctx)
> {
> report(true, "Basic LBR test");
> wrmsr(MSR_IA32_DEBUGCTLMSR, DEBUGCTLMSR_LBR);
> @@ -2867,7 +2870,7 @@ static void svm_lbrv_test0(void)
> check_lbr(&host_branch0_from, &host_branch0_to);
> }
>
> -static void svm_lbrv_test1(void)
> +static void svm_lbrv_test1(struct svm_test_context *ctx)
> {
>
> report(true, "Test that without LBRV enabled, guest LBR state does 'leak' to the host(1)");
> @@ -2890,7 +2893,7 @@ static void svm_lbrv_test1(void)
> check_lbr(&guest_branch0_from, &guest_branch0_to);
> }
>
> -static void svm_lbrv_test2(void)
> +static void svm_lbrv_test2(struct svm_test_context *ctx)
> {
> report(true, "Test that without LBRV enabled, guest LBR state does 'leak' to the host(2)");
>
> @@ -2914,7 +2917,7 @@ static void svm_lbrv_test2(void)
> check_lbr(&guest_branch2_from, &guest_branch2_to);
> }
>
> -static void svm_lbrv_nested_test1(void)
> +static void svm_lbrv_nested_test1(struct svm_test_context *ctx)
> {
> if (!lbrv_supported()) {
> report_skip("LBRV not supported in the guest");
> @@ -2949,7 +2952,7 @@ static void svm_lbrv_nested_test1(void)
> check_lbr(&host_branch3_from, &host_branch3_to);
> }
>
> -static void svm_lbrv_nested_test2(void)
> +static void svm_lbrv_nested_test2(struct svm_test_context *ctx)
> {
> if (!lbrv_supported()) {
> report_skip("LBRV not supported in the guest");
> @@ -2999,7 +3002,8 @@ static void dummy_nmi_handler(struct ex_regs *regs)
> }
>
>
> -static void svm_intr_intercept_mix_run_guest(volatile int *counter, int expected_vmexit)
> +static void svm_intr_intercept_mix_run_guest(struct svm_test_context *ctx,
> + volatile int *counter, int expected_vmexit)
> {
> if (counter)
> *counter = 0;
> @@ -3007,7 +3011,7 @@ static void svm_intr_intercept_mix_run_guest(volatile int *counter, int expected
> sti(); // host IF value should not matter
> clgi(); // vmrun will set back GI to 1
>
> - svm_vmrun();
> + svm_vmrun(ctx);
>
> if (counter)
> report(!*counter, "No interrupt expected");
> @@ -3032,7 +3036,7 @@ static void svm_intr_intercept_mix_if_guest(struct svm_test_context *ctx)
> report(0, "must not reach here");
> }
>
> -static void svm_intr_intercept_mix_if(void)
> +static void svm_intr_intercept_mix_if(struct svm_test_context *ctx)
> {
> // make a physical interrupt to be pending
> handle_irq(0x55, dummy_isr);
> @@ -3044,7 +3048,7 @@ static void svm_intr_intercept_mix_if(void)
> test_set_guest(svm_intr_intercept_mix_if_guest);
> cli();
> apic_icr_write(APIC_DEST_SELF | APIC_DEST_PHYSICAL | APIC_DM_FIXED | 0x55, 0);
> - svm_intr_intercept_mix_run_guest(&dummy_isr_recevied, SVM_EXIT_INTR);
> + svm_intr_intercept_mix_run_guest(ctx, &dummy_isr_recevied, SVM_EXIT_INTR);
> }
>
>
> @@ -3066,7 +3070,7 @@ static void svm_intr_intercept_mix_gif_guest(struct svm_test_context *ctx)
> report(0, "must not reach here");
> }
>
> -static void svm_intr_intercept_mix_gif(void)
> +static void svm_intr_intercept_mix_gif(struct svm_test_context *ctx)
> {
> handle_irq(0x55, dummy_isr);
>
> @@ -3077,7 +3081,7 @@ static void svm_intr_intercept_mix_gif(void)
> test_set_guest(svm_intr_intercept_mix_gif_guest);
> cli();
> apic_icr_write(APIC_DEST_SELF | APIC_DEST_PHYSICAL | APIC_DM_FIXED | 0x55, 0);
> - svm_intr_intercept_mix_run_guest(&dummy_isr_recevied, SVM_EXIT_INTR);
> + svm_intr_intercept_mix_run_guest(ctx, &dummy_isr_recevied, SVM_EXIT_INTR);
> }
>
> // subtest: test that a clever guest can trigger an interrupt by setting GIF
> @@ -3096,7 +3100,7 @@ static void svm_intr_intercept_mix_gif_guest2(struct svm_test_context *ctx)
> report(0, "must not reach here");
> }
>
> -static void svm_intr_intercept_mix_gif2(void)
> +static void svm_intr_intercept_mix_gif2(struct svm_test_context *ctx)
> {
> handle_irq(0x55, dummy_isr);
>
> @@ -3105,7 +3109,7 @@ static void svm_intr_intercept_mix_gif2(void)
> vcpu0.vmcb->save.rflags |= X86_EFLAGS_IF;
>
> test_set_guest(svm_intr_intercept_mix_gif_guest2);
> - svm_intr_intercept_mix_run_guest(&dummy_isr_recevied, SVM_EXIT_INTR);
> + svm_intr_intercept_mix_run_guest(ctx, &dummy_isr_recevied, SVM_EXIT_INTR);
> }
>
>
> @@ -3125,7 +3129,7 @@ static void svm_intr_intercept_mix_nmi_guest(struct svm_test_context *ctx)
> report(0, "must not reach here");
> }
>
> -static void svm_intr_intercept_mix_nmi(void)
> +static void svm_intr_intercept_mix_nmi(struct svm_test_context *ctx)
> {
> handle_exception(2, dummy_nmi_handler);
>
> @@ -3134,7 +3138,7 @@ static void svm_intr_intercept_mix_nmi(void)
> vcpu0.vmcb->save.rflags |= X86_EFLAGS_IF;
>
> test_set_guest(svm_intr_intercept_mix_nmi_guest);
> - svm_intr_intercept_mix_run_guest(&nmi_recevied, SVM_EXIT_NMI);
> + svm_intr_intercept_mix_run_guest(ctx, &nmi_recevied, SVM_EXIT_NMI);
> }
>
> // test that pending SMI will be handled when guest enables GIF
> @@ -3151,12 +3155,12 @@ static void svm_intr_intercept_mix_smi_guest(struct svm_test_context *ctx)
> report(0, "must not reach here");
> }
>
> -static void svm_intr_intercept_mix_smi(void)
> +static void svm_intr_intercept_mix_smi(struct svm_test_context *ctx)
> {
> vcpu0.vmcb->control.intercept |= (1 << INTERCEPT_SMI);
> vcpu0.vmcb->control.int_ctl &= ~V_INTR_MASKING_MASK;
> test_set_guest(svm_intr_intercept_mix_smi_guest);
> - svm_intr_intercept_mix_run_guest(NULL, SVM_EXIT_SMI);
> + svm_intr_intercept_mix_run_guest(ctx, NULL, SVM_EXIT_SMI);
> }
>
> static void svm_l2_ac_test(void)
> @@ -3198,30 +3202,30 @@ static void svm_exception_handler(struct ex_regs *regs)
> vmmcall();
> }
>
> -static void handle_exception_in_l2(u8 vector)
> +static void handle_exception_in_l2(struct svm_test_context *ctx, u8 vector)
> {
> handler old_handler = handle_exception(vector, svm_exception_handler);
> svm_exception_test_vector = vector;
>
> - report(svm_vmrun() == SVM_EXIT_VMMCALL,
> + report(svm_vmrun(ctx) == SVM_EXIT_VMMCALL,
> "%s handled by L2", exception_mnemonic(vector));
>
> handle_exception(vector, old_handler);
> }
>
> -static void handle_exception_in_l1(u32 vector)
> +static void handle_exception_in_l1(struct svm_test_context *ctx, u32 vector)
> {
> u32 old_ie = vcpu0.vmcb->control.intercept_exceptions;
>
> vcpu0.vmcb->control.intercept_exceptions |= (1ULL << vector);
>
> - report(svm_vmrun() == (SVM_EXIT_EXCP_BASE + vector),
> + report(svm_vmrun(ctx) == (SVM_EXIT_EXCP_BASE + vector),
> "%s handled by L1", exception_mnemonic(vector));
>
> vcpu0.vmcb->control.intercept_exceptions = old_ie;
> }
>
> -static void svm_exception_test(void)
> +static void svm_exception_test(struct svm_test_context *ctx)
> {
> struct svm_exception_test *t;
> int i;
> @@ -3230,10 +3234,10 @@ static void svm_exception_test(void)
> t = &svm_exception_tests[i];
> test_set_guest((test_guest_func)t->guest_code);
>
> - handle_exception_in_l2(t->vector);
> + handle_exception_in_l2(ctx, t->vector);
> svm_vcpu_ident(&vcpu0);
>
> - handle_exception_in_l1(t->vector);
> + handle_exception_in_l1(ctx, t->vector);
> svm_vcpu_ident(&vcpu0);
> }
> }
> @@ -3244,12 +3248,12 @@ static void shutdown_intercept_test_guest(struct svm_test_context *ctx)
> report_fail("should not reach here\n");
>
> }
> -static void svm_shutdown_intercept_test(void)
> +static void svm_shutdown_intercept_test(struct svm_test_context *ctx)
> {
> test_set_guest(shutdown_intercept_test_guest);
> vcpu0.vmcb->save.idtr.base = (u64)alloc_vpage();
> vcpu0.vmcb->control.intercept |= (1ULL << INTERCEPT_SHUTDOWN);
> - svm_vmrun();
> + svm_vmrun(ctx);
> report(vcpu0.vmcb->control.exit_code == SVM_EXIT_SHUTDOWN, "shutdown test passed");
> }
>
>
