diff options
| author | Matheus Ferst <matheus.ferst@eldorado.org.br> | 2022-07-01 10:34:58 -0300 |
|---|---|---|
| committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2022-07-18 13:59:43 -0300 |
| commit | fc34e81acd5163ea39eee191ec8846c299ca2662 (patch) | |
| tree | 7455f7f104bdf330a3b3bc5ad6e5a30ef5b997b2 /target | |
| parent | 9f0cf041975f76720681b218f217eb23333c7c1a (diff) | |
| download | qemu-fc34e81acd5163ea39eee191ec8846c299ca2662.zip qemu-fc34e81acd5163ea39eee191ec8846c299ca2662.tar.gz qemu-fc34e81acd5163ea39eee191ec8846c299ca2662.tar.bz2 | |
target/ppc: add macros to check privilege level
Equivalent to CHK_SV and CHK_HV, but can be used in decodetree methods.
Reviewed-by: Leandro Lupori <leandro.lupori@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Signed-off-by: Lucas Coutinho <lucas.coutinho@eldorado.org.br>
Message-Id: <20220701133507.740619-3-lucas.coutinho@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/translate.c | 21 | ||||
| -rw-r--r-- | target/ppc/translate/fixedpoint-impl.c.inc | 7 |
2 files changed, 23 insertions, 5 deletions
diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 8afc2e4..e373c39 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -6559,6 +6559,27 @@ static int times_16(DisasContext *ctx, int x) } \ } while (0) +#if !defined(CONFIG_USER_ONLY) +#define REQUIRE_SV(CTX) \ + do { \ + if (unlikely((CTX)->pr)) { \ + gen_priv_opc(CTX); \ + return true; \ + } \ + } while (0) + +#define REQUIRE_HV(CTX) \ + do { \ + if (unlikely((CTX)->pr || !(CTX)->hv)) \ + gen_priv_opc(CTX); \ + return true; \ + } \ + } while (0) +#else +#define REQUIRE_SV(CTX) do { gen_priv_opc(CTX); return true; } while (0) +#define REQUIRE_HV(CTX) do { gen_priv_opc(CTX); return true; } while (0) +#endif + /* * Helpers for implementing sets of trans_* functions. * Defer the implementation of NAME to FUNC, with optional extra arguments. diff --git a/target/ppc/translate/fixedpoint-impl.c.inc b/target/ppc/translate/fixedpoint-impl.c.inc index cb0097b..db14d3b 100644 --- a/target/ppc/translate/fixedpoint-impl.c.inc +++ b/target/ppc/translate/fixedpoint-impl.c.inc @@ -79,11 +79,8 @@ static bool do_ldst_quad(DisasContext *ctx, arg_D *a, bool store, bool prefixed) REQUIRE_INSNS_FLAGS(ctx, 64BX); if (!prefixed && !(ctx->insns_flags2 & PPC2_LSQ_ISA207)) { - if (ctx->pr) { - /* lq and stq were privileged prior to V. 2.07 */ - gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); - return true; - } + /* lq and stq were privileged prior to V. 2.07 */ + REQUIRE_SV(ctx); if (ctx->le_mode) { gen_align_no_le(ctx); |