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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=57.103.91.161; envelope-from=mohamed@unpredictable.fr; helo=outbound.ci.icloud.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @unpredictable.fr) X-ZM-MESSAGEID: 1774550236711158500 Content-Type: text/plain; charset="utf-8" Some guest OSes trigger them way too often. Signed-off-by: Mohamed Mediouni --- meson.build | 1 + target/i386/emulate/trace-events | 2 ++ target/i386/emulate/trace.h | 2 ++ target/i386/emulate/x86_mmu.c | 5 +++-- 4 files changed, 8 insertions(+), 2 deletions(-) create mode 100644 target/i386/emulate/trace-events create mode 100644 target/i386/emulate/trace.h diff --git a/meson.build b/meson.build index e6f17dd5f7..5a2e7a491d 100644 --- a/meson.build +++ b/meson.build @@ -3691,6 +3691,7 @@ if have_system or have_user 'target/arm/hvf', 'target/hppa', 'target/i386', + 'target/i386/emulate', 'target/i386/kvm', 'target/loongarch', 'target/mips/tcg', diff --git a/target/i386/emulate/trace-events b/target/i386/emulate/trace-e= vents new file mode 100644 index 0000000000..e353969661 --- /dev/null +++ b/target/i386/emulate/trace-events @@ -0,0 +1,2 @@ +x86_unhandled_memory_read(uint64_t gpa, int bytes) "read from unmapped mmi= o region gpa=3D0x%" PRIx64 " size=3D%i" +x86_unhandled_memory_write(uint64_t gpa, int bytes) "write to unmapped mmi= o region gpa=3D0x%" PRIx64 " size=3D%i" diff --git a/target/i386/emulate/trace.h b/target/i386/emulate/trace.h new file mode 100644 index 0000000000..8c2317b152 --- /dev/null +++ b/target/i386/emulate/trace.h @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#include "trace/trace-target_i386_emulate.h" diff --git a/target/i386/emulate/x86_mmu.c b/target/i386/emulate/x86_mmu.c index c69ae96acb..e5f4dd8a65 100644 --- a/target/i386/emulate/x86_mmu.c +++ b/target/i386/emulate/x86_mmu.c @@ -25,6 +25,7 @@ #include "emulate/x86.h" #include "emulate/x86_emu.h" #include "emulate/x86_mmu.h" +#include "trace.h" =20 #define pte_present(pte) (pte & PT_PRESENT) #define pte_write_access(pte) (pte & PT_WRITE) @@ -287,7 +288,7 @@ static MMUTranslateResult x86_write_mem_ex(CPUState *cp= u, void *data, target_ulo MEMTXATTRS_UNSPECIFIED, data, copy); =20 if (mem_tx_res =3D=3D MEMTX_DECODE_ERROR) { - warn_report("write to unmapped mmio region gpa=3D0x%" PRIx64 "= size=3D%i", gpa, bytes); + trace_x86_unhandled_memory_write(gpa, bytes); return MMU_TRANSLATE_GPA_UNMAPPED; } else if (mem_tx_res =3D=3D MEMTX_ACCESS_ERROR) { return MMU_TRANSLATE_GPA_NO_WRITE_ACCESS; @@ -339,7 +340,7 @@ static MMUTranslateResult x86_read_mem_ex(CPUState *cpu= , void *data, target_ulon data, copy); =20 if (mem_tx_res =3D=3D MEMTX_DECODE_ERROR) { - warn_report("read from unmapped mmio region gpa=3D0x%" PRIx64 = " size=3D%i", gpa, bytes); + trace_x86_unhandled_memory_read(gpa, bytes); return MMU_TRANSLATE_GPA_UNMAPPED; } else if (mem_tx_res =3D=3D MEMTX_ACCESS_ERROR) { return MMU_TRANSLATE_GPA_NO_READ_ACCESS; --=20 2.50.1 (Apple Git-155)